人教版三年级上册分数的初步认识练习题

第第页人教版三年级上册分数的初步认识练习题及答案一、比较下列两个分数大小，将“>”或“<”填入◯内。EQ\F(73,90)◯\F(33,100)EQ\F(2,7)◯\F(3,4)EQ\F(2,63)◯\F(9,28)EQ\F(6,7)◯\F(39,70)EQ\F(3,4)◯\F(47,56)EQ\F(7,45)◯\F(17,50)EQ\F(19,21)◯\F(26,63)EQ\F(43,49)◯\F(11,28)EQ\F(13,15)◯\F(1,2)EQ\F(5,36)◯\F(19,32)EQ\F(19,60)◯\F(1,2)EQ\F(3,7)◯\F(1,3)EQ\F(23,50)◯\F(3,5)EQ\F(23,27)◯\F(1,8)EQ\F(14,15)◯\F(2,9)EQ\F(65,72)◯\F(5,12)EQ\F(55,63)◯\F(1,9)EQ\F(13,40)◯\F(5,56)EQ\F(11,12)◯\F(15,16)EQ\F(16,45)◯\F(53,54)EQ\F(47,54)◯\F(5,12)EQ\F(2,9)◯\F(14,15)EQ\F(7,15)◯\F(4,7)EQ\F(33,40)◯\F(23,28)EQ\F(1,20)◯\F(13,24)EQ\F(13,15)◯\F(3,35)EQ\F(5,9)◯\F(1,5)EQ\F(5,56)◯\F(9,16)EQ\F(1,24)◯\F(1,2)EQ\F(23,30)◯\F(9,20)EQ\F(4,5)◯\F(19,20)EQ\F(9,10)◯\F(5,18)EQ\F(5,24)◯\F(7,27)EQ\F(11,18)◯\F(23,30)EQ\F(5,18)◯\F(8,15)EQ\F(23,24)◯\F(1,48)EQ\F(11,12)◯\F(19,20)EQ\F(1,5)◯\F(24,25)EQ\F(11,15)◯\F(11,20)EQ\F(23,35)◯\F(43,49)EQ\F(57,70)◯\F(3,4)EQ\F(1,12)◯\F(5,14)EQ\F(49,54)◯\F(5,21)EQ\F(13,40)◯\F(13,20)EQ\F(9,16)◯\F(6,7)EQ\F(4,5)◯\F(1,4)EQ\F(1,3)◯\F(13,28)EQ\F(3,8)◯\F(3,16)EQ\F(5,21)◯\F(7,15)EQ\F(24,25)◯\F(2,45)EQ\F(8,21)◯\F(4,9)EQ\F(7,27)◯\F(47,54)EQ\F(2,3)◯\F(1,6)EQ\F(38,63)◯\F(1,21)EQ\F(5,12)◯\F(5,18)EQ\F(33,80)◯\F(11,30)EQ\F(8,15)◯\F(9,25)EQ\F(3,10)◯\F(17,20)EQ\F(5,6)◯\F(3,7)EQ\F(7,12)◯\F(5,6)EQ\F(7,10)◯\F(19,20)EQ\F(2,5)◯\F(17,45)EQ\F(1,7)◯\F(5,27)EQ\F(19,20)◯\F(17,24)EQ\F(5,49)◯\F(17,28)EQ\F(11,12)◯\F(20,21)EQ\F(1,6)◯\F(5,12)EQ\F(4,81)◯\F(11,21)EQ\F(11,24)◯\F(3,20)EQ\F(11,20)◯\F(5,6)EQ\F(5,6)◯\F(6,7)EQ\F(15,32)◯\F(11,16)EQ\F(5,9)◯\F(11,24)EQ\F(38,81)◯\F(49,54)EQ\F(13,18)◯\F(9,10)EQ\F(1,4)◯\F(7,18)EQ\F(1,4)◯\F(59,80)EQ\F(11,14)◯\F(23,40)EQ\F(37,60)◯\F(9,20)EQ\F(1,2)◯\F(1,21)EQ\F(3,5)◯\F(1,10)EQ\F(8,35)◯\F(4,5)EQ\F(16,35)◯\F(3,5)EQ\F(6,7)◯\F(8,35)EQ\F(9,16)◯\F(37,64)EQ\F(11,24)◯\F(4,15)EQ\F(11,12)◯\F(11,16)EQ\F(7,8)◯\F(19,24)EQ\F(27,35)◯\F(9,10)EQ\F(4,5)◯\F(19,40)EQ\F(5,6)◯\F(3,32)EQ\F(71,80)◯\F(15,16)EQ\F(33,49)◯\F(1,3)EQ\F(1,16)◯\F(5,12)EQ\F(1,3)◯\F(29,30)EQ\F(39,64)◯\F(15,32)EQ\F(1,2)◯\F(16,35)EQ\F(1,4)◯\F(31,90)EQ\F(5,18)◯\F(8,27)EQ\F(9,20)◯\F(11,16)EQ\F(2,3)◯\F(23,27)EQ\F(19,50)◯\F(29,70)EQ\F(11,15)◯\F(3,50)EQ\F(13,28)◯\F(1,16)EQ\F(31,63)◯\F(29,35)EQ\F(7,60)◯\F(1,9)EQ\F(2,3)◯\F(23,90)EQ\F(7,30)◯\F(11,12)EQ\F(35,36)◯\F(33,40)EQ\F(13,30)◯\F(14,25)EQ\F(1,5)◯\F(4,9)EQ\F(15,16)◯\F(1,8)EQ\F(29,72)◯\F(31,36)EQ\F(2,3)◯\F(1,15)EQ\F(11,24)◯\F(8,9)EQ\F(9,10)◯\F(7,15)EQ\F(1,2)◯\F(13,30)EQ\F(17,60)◯\F(29,30)EQ\F(1,3)◯\F(3,8)EQ\F(20,21)◯\F(2,3)EQ\F(19,50)◯\F(7,10)EQ\F(19,32)◯\F(4,5)EQ\F(1,30)◯\F(43,60)EQ\F(4,9)◯\F(2,21)EQ\F(1,5)◯\F(11,25)EQ\F(13,21)◯\F(5,6)EQ\F(7,24)◯\F(7,16)EQ\F(9,10)◯\F(1,5)EQ\F(1,5)◯\F(11,28)EQ\F(3,8)◯\F(9,28)EQ\F(3,8)◯\F(37,64)EQ\F(2,5)◯\F(14,15)EQ\F(31,50)◯\F(9,40)EQ\F(7,9)◯\F(9,10)EQ\F(2,7)◯\F(11,12)EQ\F(1,7)◯\F(23,35)EQ\F(6,49)◯\F(13,63)EQ\F(16,21)◯\F(6,49)EQ\F(12,35)◯\F(6,7)EQ\F(1,3)◯\F(15,16)EQ\F(3,8)◯\F(39,56)EQ\F(67,72)◯\F(1,3)EQ\F(8,15)◯\F(26,27)EQ\F(8,15)◯\F(17,20)EQ\F(5,42)◯\F(2,3)EQ\F(2,15)◯\F(13,35)EQ\F(23,40)◯\F(7,8)EQ\F(11,36)◯\F(2,7)EQ\F(22,27)◯\F(13,21)EQ\F(7,24)◯\F(13,72)EQ\F(38,63)◯\F(27,28)EQ\F(1,2)◯\F(25,28)EQ\F(25,64)◯\F(5,6)EQ\F(27,50)◯\F(7,15)EQ\F(11,14)◯\F(13,20)EQ\F(1,2)◯\F(4,9)EQ\F(3,16)◯\F(1,6)EQ\F(1,8)◯\F(35,72)EQ\F(59,60)◯\F(37,100)EQ\F(1,14)◯\F(15,16)EQ\F(3,32)◯\F(15,28)EQ\F(1,3)◯\F(3,16)EQ\F(3,16)◯\F(5,6)EQ\F(26,35)◯\F(1,7)EQ\F(11,27)◯\F(4,9)EQ\F(1,12)◯\F(35,36)EQ\F(5,49)◯\F(1,14)EQ\F(5,7)◯\F(11,21)EQ\F(13,56)◯\F(3,16)EQ\F(11,14)◯\F(11,35)EQ\F(1,7)◯\F(3,4)EQ\F(2,3)◯\F(1,5)EQ\F(3,8)◯\F(18,35)EQ\F(5,24)◯\F(4,21)EQ\F(7,32)◯\F(19,20)EQ\F(44,63)◯\F(5,7)EQ\F(9,10)◯\F(4,5)EQ\F(89,100)◯\F(17,20)EQ\F(7,15)◯\F(2,35)EQ\F(22,27)◯\F(11,21)EQ\F(11,21)◯\F(1,9)EQ\F(11,24)◯\F(5,36)EQ\F(2,3)◯\F(11,15)EQ\F(19,28)◯\F(6,7)EQ\F(4,7)◯\F(9,70)EQ\F(7,9)◯\F(1,30)EQ\F(2,5)◯\F(11,25)EQ\F(5,16)◯\F(7,24)EQ\F(2,15)◯\F(4,35)EQ\F(25,28)◯\F(47,70)EQ\F(5,8)◯\F(2,3)EQ\F(17,20)◯\F(3,25)EQ\F(3,10)◯\F(9,35)EQ\F(7,12)◯\F(19,40)EQ\F(19,21)◯\F(5,12)EQ\F(2,15)◯\F(17,45)EQ\F(23,48)◯\F(39,64)EQ\F(27,28)◯\F(22,49)EQ\F(19,48)◯\F(11,16)EQ\F(2,9)◯\F(14,27)二、计算EQ\F(4,9)＋\F(4,7)＝EQ\F(2,3)＋\F(1,8)＝EQ\F(5,7)－\F(7,10)＝EQ\F(5,14)＋\F(3,19)＝EQ\F(6,7)－\F(7,20)＝EQ\F(1,2)－\F(3,19)＝EQ\F(7,16)＋\F(5,11)＝EQ\F(1,4)＋\F(15,16)＝EQ\F(4,13)＋\F(1,9)＝EQ\F(5,16)－\F(2,7)＝EQ\F(1,11)＋\F(4,15)＝EQ\F(5,6)－\F(3,8)＝EQ\F(7,15)＋\F(2,11)＝EQ\F(2,7)－\F(3,17)＝EQ\F(6,17)＋\F(1,2)＝EQ\F(4,7)＋\F(3,5)＝EQ\F(13,14)－\F(7,8)＝EQ\F(1,17)＋\F(2,5)＝EQ\F(1,3)＋\F(5,6)＝EQ\F(1,8)＋\F(10,13)＝EQ\F(11,12)－\F(3,13)＝EQ\F(1,10)＋\F(2,7)＝EQ\F(6,7)－\F(1,10)＝EQ\F(3,17)－\F(1,13)＝EQ\F(5,9)＋\F(6,7)＝EQ\F(17,19)＋\F(7,17)＝EQ\F(8,17)＋\F(10,11)＝EQ\F(5,13)＋\F(3,5)＝EQ\F(8,13)－\F(4,7)＝EQ\F(3,7)＋\F(3,5)＝EQ\F(1,2)－\F(7,15)＝EQ\F(14,15)－\F(3,4)＝EQ\F(7,12)＋\F(15,16)＝EQ\F(4,5)＋\F(7,11)＝EQ\F(2,9)－\F(1,14)＝EQ\F(2,9)＋\F(3,10)＝EQ\F(7,9)＋\F(4,17)＝EQ\F(14,17)－\F(4,5)＝EQ\F(3,10)－\F(4,17)＝EQ\F(13,18)－\F(1,6)＝EQ\F(11,13)－\F(5,7)＝EQ\F(11,12)－\F(1,6)＝EQ\F(4,7)＋\F(1,3)＝EQ\F(10,13)＋\F(6,7)＝EQ\F(6,7)＋\F(4,17)＝EQ\F(9,13)－\F(1,12)＝EQ\F(7,8)＋\F(3,5)＝EQ\F(1,4)－\F(2,9)＝EQ\F(10,11)－\F(11,14)＝EQ\F(4,15)＋\F(1,2)＝EQ\F(3,5)－\F(2,7)＝EQ\F(4,5)－\F(5,9)＝EQ\F(6,11)＋\F(2,5)＝EQ\F(13,17)＋\F(2,3)＝EQ\F(7,13)－\F(1,2)＝EQ\F(11,12)－\F(3,5)＝EQ\F(5,19)＋\F(1,5)＝EQ\F(5,6)－\F(1,12)＝EQ\F(17,20)－\F(2,3)＝EQ\F(7,9)＋\F(1,3)＝EQ\F(5,17)－\F(2,9)＝EQ\F(2,3)－\F(5,9)＝EQ\F(1,6)＋\F(11,19)＝EQ\F(7,20)＋\F(1,4)＝EQ\F(15,16)－\F(5,11)＝EQ\F(3,4)－\F(5,13)＝EQ\F(7,20)－\F(1,17)＝EQ\F(6,11)＋\F(1,14)＝EQ\F(1,2)－\F(2,7)＝EQ\F(3,10)＋\F(1,20)＝EQ\F(7,9)－\F(1,2)＝EQ\F(12,17)＋\F(3,4)＝EQ\F(4,5)－\F(4,9)＝EQ\F(17,18)＋\F(1,6)＝EQ\F(1,3)－\F(1,12)＝EQ\F(1,4)－\F(2,13)＝EQ\F(1,2)＋\F(3,13)＝EQ\F(16,17)－\F(3,5)＝EQ\F(3,4)－\F(4,13)＝EQ\F(6,7)－\F(1,19)＝EQ\F(2,5)－\F(5,16)＝EQ\F(13,18)－\F(5,9)＝EQ\F(2,3)－\F(5,13)＝EQ\F(2,5)＋\F(1,3)＝EQ\F(3,7)＋\F(7,9)＝EQ\F(13,20)－\F(5,13)＝EQ\F(1,2)－\F(2,17)＝EQ\F(4,5)＋\F(13,16)＝EQ\F(4,9)＋\F(17,20)＝EQ\F(6,7)－\F(11,15)＝EQ\F(7,9)＋\F(3,4)＝EQ\F(1,2)－\F(9,20)＝EQ\F(5,6)－\F(4,5)＝EQ\F(13,20)＋\F(2,11)＝EQ\F(7,11)＋\F(3,4)＝EQ\F(11,15)－\F(1,4)＝EQ\F(9,17)＋\F(18,19)＝EQ\F(3,4)＋\F(7,19)＝EQ\F(1,3)＋\F(1,4)＝EQ\F(10,11)－\F(7,16)＝EQ\F(1,13)＋\F(1,3)＝EQ\F(2,7)＋\F(1,13)＝EQ\F(7,18)－\F(2,9)＝EQ\F(1,2)＋\F(3,11)＝EQ\F(6,11)＋\F(1,8)＝EQ\F(3,5)－\F(1,2)＝EQ\F(2,7)＋\F(5,6)＝EQ\F(5,16)－\F(1,7)＝EQ\F(1,6)＋\F(10,13)＝EQ\F(11,16)＋\F(6,19)＝EQ\F(1,20)＋\F(7,10)＝EQ\F(1,3)＋\F(5,9)＝EQ\F(11,16)－\F(2,5)＝EQ\F(9,10)＋\F(3,19)＝EQ\F(2,5)＋\F(2,7)＝EQ\F(6,7)－\F(5,8)＝EQ\F(7,15)＋\F(3,7)＝EQ\F(5,9)－\F(1,20)＝EQ\F(2,13)＋\F(5,7)＝EQ\F(9,11)＋\F(4,7)＝EQ\F(5,8)－\F(5,18)＝EQ\F(2,3)－\F(7,20)＝EQ\F(8,11)＋\F(1,10)＝EQ\F(1,2)＋\F(3,10)＝EQ\F(6,7)－\F(1,8)＝EQ\F(18,19)＋\F(3,4)＝EQ\F(12,19)－\F(1,2)＝EQ\F(2,5)＋\F(9,17)＝EQ\F(14,15)－\F(3,8)＝EQ\F(5,7)－\F(4,15)＝EQ\F(16,19)＋\F(12,13)＝EQ\F(6,13)－\F(2,15)＝EQ\F(1,7)＋\F(1,3)＝EQ\F(6,11)＋\F(13,14)＝EQ\F(9,19)－\F(9,20)＝EQ\F(8,17)＋\F(3,4)＝EQ\F(2,5)－\F(1,6)＝EQ\F(1,18)＋\F(1,2)＝EQ\F(3,5)＋\F(1,3)＝EQ\F(3,4)＋\F(4,5)＝EQ\F(14,17)＋\F(1,11)＝EQ\F(2,3)＋\F(3,17)＝EQ\F(9,11)＋\F(2,17)＝EQ\F(2,5)＋\F(6,13)＝EQ\F(1,3)＋\F(10,13)＝EQ\F(2,7)＋\F(1,6)＝EQ\F(7,18)＋\F(4,9)＝EQ\F(5,7)－\F(7,16)＝EQ\F(7,17)－\F(5,18)＝EQ\F(2,3)＋\F(5,17)＝EQ\F(14,19)－\F(1,5)＝EQ\F(8,19)＋\F(6,11)＝EQ\F(3,5)－\F(6,17)＝EQ\F(9,17)＋\F(1,4)＝EQ\F(3,4)－\F(13,19)＝EQ\F(3,4)＋\F(10,19)＝EQ\F(8,15)＋\F(1,4)＝EQ\F(7,8)－\F(2,3)＝EQ\F(12,17)＋\F(1,3)＝EQ\F(2,5)－\F(6,19)＝EQ\F(1,18)＋\F(5,7)＝EQ\F(7,19)＋\F(5,8)＝EQ\F(7,10)－\F(2,9)＝EQ\F(3,4)－\F(7,17)＝EQ\F(7,9)＋\F(5,8)＝EQ\F(9,10)－\F(13,15)＝EQ\F(3,7)＋\F(1,3)＝EQ\F(2,7)＋\F(4,15)＝EQ\F(4,5)＋\F(6,7)＝EQ\F(8,13)＋\F(2,3)＝EQ\F(6,7)－\F(2,9)＝EQ\F(2,5)－\F(4,17)＝EQ\F(4,13)－\F(1,6)＝EQ\F(7,8)＋\F(5,17)＝EQ\F(5,7)－\F(1,9)＝EQ\F(3,19)＋\F(1,4)＝EQ\F(2,5)＋\F(2,19)＝EQ\F(1,8)＋\F(13,20)＝EQ\F(11,16)－\F(1,19)＝EQ\F(5,11)＋\F(9,10)＝EQ\F(7,8)－\F(12,19)＝EQ\F(2,5)－\F(5,19)＝EQ\F(5,13)－\F(1,20)＝EQ\F(4,7)＋\F(14,15)＝EQ\F(11,19)－\F(3,16)＝EQ\F(17,18)－\F(7,13)＝EQ\F(15,16)－\F(1,18)＝EQ\F(2,3)＋\F(8,19)＝EQ\F(1,2)－\F(2,5)＝EQ\F(7,18)－\F(1,7)＝EQ\F(1,11)＋\F(13,17)＝EQ\F(16,17)－\F(8,11)＝EQ\F(14,17)－\F(1,11)＝EQ\F(3,11)＋\F(7,10)＝EQ\F(5,9)－\F(1,5)＝EQ\F(2,3)＋\F(5,19)＝EQ\F(11,12)＋\F(13,16)＝EQ\F(2,5)－\F(3,10)＝EQ\F(4,7)＋\F(6,11)＝EQ\F(5,14)－\F(5,17)＝EQ\F(2,7)－\F(5,7)＋\F(5,6)＝EQ\F(1,7)＋\F(39,49)－\F(9,14)＝EQ\F(7,9)＋\F(7,15)＋\F(1,2)＝EQ\F(7,9)－\F(7,9)＋\F(5,7)＝EQ\F(43,49)－\F(1,3)－\F(3,7)＝EQ\F(4,7)＋\F(6,7)－\F(11,14)＝EQ\F(1,2)－\F(1,14)＋\F(4,7)＝EQ\F(1,7)＋\F(23,42)＋\F(5,7)＝EQ\F(1,2)＋\F(1,14)－\F(1,6)＝EQ\F(5,7)－\F(10,49)＋\F(1,2)＝EQ\F(3,4)＋\F(11,20)＋\F(3,4)＝EQ\F(1,5)＋\F(3,5)＋\F(1,15)＝EQ\F(2,3)＋\F(8,9)－\F(1,3)＝EQ\F(3,16)－\F(5,24)＋\F(7,10)＝EQ\F(31,42)－\F(1,7)－\F(11,42)＝EQ\F(11,12)－\F(1,2)＋\F(3,14)＝EQ\F(3,7)－\F(1,15)－\F(1,5)＝EQ\F(3,4)－\F(1,24)－\F(1,2)＝EQ\F(3,7)－\F(5,28)＋\F(9,14)＝EQ\F(13,15)＋\F(5,12)＋\F(1,12)＝EQ\F(3,4)＋\F(3,8)－\F(3,5)＝EQ\F(3,4)＋\F(1,6)＋\F(5,18)＝EQ\F(5,8)＋\F(1,16)－\F(1,2)＝EQ\F(1,6)＋\F(1,2)－\F(23,42)＝EQ\F(5,6)－\F(5,12)＋\F(1,5)＝EQ\F(3,8)＋\F(5,8)－\F(1,2)＝EQ\F(3,10)＋\F(9,25)＋\F(2,5)＝EQ\F(3,14)＋\F(3,4)－\F(5,7)＝EQ\F(13,24)＋\F(3,4)＋\F(5,8)＝EQ\F(1,3)－\F(9,10)＋\F(9,14)＝EQ\F(6,25)＋\F(23,35)＋\F(7,15)＝EQ\F(1,4)－\F(1,6)＋\F(1,2)＝EQ\F(1,4)＋\F(1,2)＋\F(1,2)＝EQ\F(3,14)＋\F(2,7)－\F(11,35)＝EQ\F(1,2)－\F(7,8)＋\F(11,24)＝EQ\F(11,12)＋\F(7,16)＋\F(5,6)＝EQ\F(4,7)＋\F(48,49)－\F(17,28)＝EQ\F(1,5)＋\F(5,6)－\F(5,6)＝EQ\F(5,21)＋\F(1,3)＋\F(1,3)＝EQ\F(1,9)＋\F(1,6)－\F(2,9)＝EQ\F(31,35)－\F(3,14)＋\F(1,7)＝EQ\F(1,5)－\F(2,5)＋\F(8,15)＝EQ\F(5,6)－\F(11,42)－\F(1,21)＝EQ\F(1,2)－\F(1,2)＋\F(11,28)＝EQ\F(11,24)＋\F(1,6)＋\F(1,12)＝EQ\F(12,35)＋\F(2,5)－\F(16,25)＝EQ\F(13,21)－\F(13,14)＋\F(47,49)＝EQ\F(5,7)＋\F(18,35)＋\F(6,7)＝EQ\F(9,10)－\F(7,8)＋\F(1,6)＝EQ\F(4,9)＋\F(14,15)－\F(5,6)＝EQ\F(5,8)＋\F(3,4)－\F(11,20)＝EQ\F(1,5)＋\F(7,15)＋\F(2,5)＝EQ\F(5,42)＋\F(11,14)－\F(1,42)＝EQ\F(2,3)－\F(1,6)－\F(1,2)＝EQ\F(2,3)＋\F(3,35)－\F(1,21)＝EQ\F(5,8)＋\F(7,8)＋\F(17,20)＝EQ\F(3,4)－\F(1,4)＋\F(19,24)＝EQ\F(1,4)－\F(1,10)＋\F(3,4)＝EQ\F(5,8)＋\F(1,2)－\F(3,7)＝EQ\F(1,3)＋\F(1,2)－\F(2,9)＝EQ\F(6,7)＋\F(10,21)＋\F(39,49)＝EQ\F(5,6)＋\F(15,28)－\F(9,14)＝EQ\F(1,6)＋\F(5,6)＋\F(5,18)＝EQ\F(11,12)－\F(2,9)＋\F(1,15)＝EQ\F(3,4)＋\F(2,3)－\F(1,3)＝EQ\F(3,14)＋\F(13,14)＋\F(13,14)＝EQ\F(17,21)－\F(4,35)－\F(17,35)＝EQ\F(1,6)－\F(1,42)＋\F(1,4)＝EQ\F(1,3)－\F(1,3)＋\F(2,21)＝EQ\F(9,14)－\F(1,4)＋\F(1,2)＝EQ\F(5,21)＋\F(4,35)＋\F(9,14)＝EQ\F(31,36)＋\F(1,6)－\F(1,6)＝EQ\F(41,49)＋\F(29,49)－\F(23,35)＝EQ\F(8,15)＋\F(4,7)－\F(5,6)＝EQ\F(1,4)＋\F(1,2)＋\F(6,7)＝EQ\F(5,12)＋\F(4,5)－\F(1,42)＝EQ\F(1,9)＋\F(5,6)－\F(1,6)＝EQ\F(1,2)＋\F(5,16)＋\F(2,3)＝EQ\F(8,15)＋\F(1,3)－\F(8,15)＝EQ\F(13,24)－\F(5,7)＋\F(1,2)＝EQ\F(4,15)－\F(2,3)＋\F(2,5)＝EQ\F(5,18)＋\F(5,6)＋\F(2,3)＝EQ\F(13,24)＋\F(7,12)＋\F(13,16)＝EQ\F(1,2)＋\F(1,15)＋\F(5,6)＝EQ\F(1,2)－\F(5,7)＋\F(1,2)＝EQ\F(2,3)＋\F(2,3)－\F(3,4)＝EQ\F(1,2)＋\F(4,5)－\F(3,5)＝EQ\F(1,2)＋\F(2,7)－\F(15,28)＝EQ\F(5,6)－\F(1,2)＋\F(11,18)＝EQ\F(2,3)＋\F(7,15)－\F(3,4)＝EQ\F(1,3)－\F(2,7)＋\F(1,4)＝EQ\F(1,2)－\F(1,4)＋\F(2,3)＝EQ\F(6,7)＋\F(23,49)＋\F(3,7)＝EQ\F(3,8)＋\F(2,3)－\F(1,4)＝EQ\F(1,20)－\F(3,5)＋\F(4,5)＝EQ\F(7,10)－\F(1,2)＋\F(1,6)＝EQ\F(13,18)＋\F(1,6)－\F(1,7)＝EQ\F(1,2)＋\F(1,10)－\F(1,3)＝EQ\F(1,3)－\F(19,20)＋\F(19,25)＝EQ\F(11,14)＋\F(1,4)－\F(7,8)＝EQ\F(1,2)＋\F(1,2)＋\F(1,4)＝EQ\F(3,5)－\F(7,8)＋\F(3,4)＝EQ\F(5,21)－\F(2,7)＋\F(40,49)＝EQ\F(29,49)－\F(3,7)＋\F(4,7)＝EQ\F(3,5)＋\F(11,12)＋\F(1,3)＝EQ\F(9,16)＋\F(1,8)＋\F(1,2)＝EQ\F(1,6)－\F(1,6)＋\F(1,12)＝EQ\F(1,21)＋\F(40,49)－\F(11,35)＝EQ\F(4,5)＋\F(4,5)－\F(1,2)＝EQ\F(4,9)＋\F(4,21)＋\F(1,12)＝EQ\F(2,3)＋\F(5,8)－\F(1,2)＝EQ\F(5,16)＋\F(11,14)＋\F(1,3)＝EQ\F(7,12)＋\F(3,4)－\F(15,28)＝EQ\F(19,20)＋\F(5,8)＋\F(11,12)＝EQ\F(2,3)－\F(2,15)＋\F(4,5)＝EQ\F(1,2)＋\F(1,2)＋\F(3,10)＝EQ\F(1,2)＋\F(2,21)－\F(1,2)＝EQ\F(2,3)＋\F(1,6)－\F(16,21)＝EQ\F(1,3)＋\F(2,3)＋\F(17,18)＝EQ\F(3,4)＋\F(11,28)－\F(1,2)＝EQ\F(48,49)－\F(5,28)－\F(11,21)＝EQ\F(1,7)＋\F(4,5)＋\F(9,10)＝EQ\F(33,35)－\F(15,28)－\F(8,21)＝EQ\F(3,5)＋\F(2,3)－\F(3,4)＝EQ\F(24,25)＋\F(9,10)－\F(16,35)＝EQ\F(1,2)－\F(1,6)＋\F(1,4)＝EQ\F(9,10)＋\F(5,6)－\F(1,2)＝EQ\F(20,21)＋\F(1,3)＋\F(1,6)＝EQ\F(1,2)＋\F(3,7)－\F(2,7)＝EQ\F(1,21)＋\F(16,21)－\F(23,49)＝EQ\F(3,4)－\F(4,7)＋\F(1,4)＝EQ\F(3,4)－\F(11,12)＋\F(1,4)＝EQ\F(13,16)－\F(1,8)－\F(5,8)＝EQ\F(3,25)＋\F(3,5)－\F(1,2)＝EQ\F(3,8)－\F(5,12)＋\F(1,2)＝EQ\F(3,4)－\F(5,16)＋\F(4,7)＝EQ\F(8,9)＋\F(2,9)－\F(2,15)＝EQ\F(2,7)＋\F(1,14)＋\F(4,7)＝EQ\F(2,7)－\F(17,35)＋\F(19,21)＝EQ\F(1,3)＋\F(1,2)＋\F(1,2)＝EQ\F(13,20)－\F(1,4)＋\F(3,8)＝EQ\F(19,49)＋\F(31,49)－\F(3,7)＝EQ\F(8,21)－\F(17,35)＋\F(3,5)＝EQ\F(17,20)－\F(7,10)－\F(1,10)＝EQ\F(9,14)－\F(1,2)＋\F(5,7)＝EQ\F(3,4)＋\F(8,9)＋\F(2,3)＝EQ\F(2,3)－\F(1,2)＋\F(7,24)＝EQ\F(1,3)＋\F(3,7)＋\F(2,3)＝EQ\F(5,6)－\F(13,15)＋\F(1,2)＝EQ\F(5,6)－\F(5,6)＋\F(3,4)＝EQ\F(1,2)＋\F(5,8)－\F(3,20)＝EQ\F(5,24)－\F(19,36)＋\F(5,6)＝EQ\F(1,2)＋\F(1,4)＋\F(1,10)＝EQ\F(13,21)＋\F(4,21)－\F(1,49)＝EQ\F(2,9)－\F(1,4)＋\F(7,9)＝EQ\F(4,7)＋\F(17,28)＋\F(31,35)＝EQ\F(4,9)＋\F(14,15)－\F(2,5)＝EQ\F(3,28)＋\F(37,49)＋\F(1,7)＝EQ\F(5,14)＋\F(1,7)－\F(1,7)＝EQ\F(11,42)＋\F(2,7)－\F(3,7)＝EQ\F(5,6)－\F(1,9)＋\F(5,18)＝EQ\F(1,2)＋\F(3,7)－\F(1,3)＝EQ\F(29,42)＋\F(5,6)＋\F(1,10)＝EQ\F(6,7)－\F(20,21)＋\F(5,6)＝EQ\F(2,9)＋\F(2,5)－\F(1,3)＝EQ\F(1,4)＋\F(1,8)－\F(1,6)＝EQ\F(9,10)＋\F(1,2)－\F(5,6)＝EQ\F(1,2)＋\F(5,6)＋\F(29,30)＝EQ\F(5,6)＋\F(5,12)－\F(17,18)＝EQ\F(1,16)－\F(17,28)＋\F(3,4)＝EQ\F(7,8)＋\F(2,3)＋\F(11,24)＝EQ\F(1,3)＋\F(20,21)－\F(5,6)＝EQ\F(2,3)＋\F(14,15)－\F(6,7)＝EQ\F(3,8)－\F(3,8)＋\F(13,16)＝EQ\F(5,6)＋\F(23,24)＋\F(5,21)＝EQ\F(1,12)＋\F(4,5)－\F(15,28)＝EQ\F(6,7)＋\F(17,35)－\F(1,7)＝EQ\F(5,9)－\F(1,2)＋\F(5,9)＝EQ\F(8,15)＋\F(29,35)－\F(3,5)＝EQ\F(10,21)－\F(5,12)＋\F(16,21)＝EQ\F(4,7)－\F(2,7)＋\F(20,21)＝EQ\F(5,12)＋\F(1,4)－\F(5,12)＝EQ\F(11,28)＋\F(11,14)－\F(9,28)＝EQ\F(4,5)＋\F(9,20)＋\F(1,10)＝EQ\F(7,8)－\F(1,2)－\F(1,8)＝EQ\F(2,3)＋\F(7,9)－\F(1,18)＝EQ\F(27,35)－\F(24,25)＋\F(11,15)＝EQ\F(5,6)＋\F(17,28)－\F(17,24)＝EQ\F(1,6)＋\F(22,35)－\F(4,7)＝EQ\F(4,21)＋\F(4,7)－\F(1,2)＝EQ\F(1,42)＋\F(27,28)＋\F(2,5)＝EQ\F(3,4)－\F(11,12)＋\F(3,4)＝EQ\F(23,49)－\F(6,7)＋\F(23,42)＝EQ\F(2,7)＋\F(6,7)＋\F(26,35)＝EQ\F(4,5)＋\F(24,25)＋\F(5,7)＝EQ\F(3,5)－\F(9,10)＋\F(3,5)＝EQ\F(11,12)＋\F(3,5)－\F(1,2)＝EQ\F(4,9)－\F(4,7)＋\F(2,3)＝EQ\F(5,18)＋\F(1,6)＋\F(2,21)＝EQ\F(39,49)－\F(9,35)＋\F(5,7)＝

人教版三年级上册分数的初步认识练习题答案EQ>EQ<EQ<EQ>EQ<EQ<EQ>EQ>EQ>EQ<EQ<EQ>EQ<EQ>EQ>EQ>EQ>EQ>EQ<EQ<EQ>EQ<EQ<EQ>EQ<EQ>EQ>EQ<EQ<EQ>EQ<EQ>EQ<EQ<EQ<EQ>EQ<EQ<EQ>EQ<EQ>EQ<EQ>EQ<EQ<EQ>EQ<EQ>EQ<EQ>EQ<EQ<EQ>EQ>EQ>EQ>EQ>EQ<EQ>EQ<EQ<EQ>EQ<EQ>EQ<EQ<EQ<EQ<EQ>EQ<EQ<EQ<EQ>EQ<EQ<EQ<EQ<EQ>EQ>EQ>EQ>EQ<EQ<EQ>EQ<EQ>EQ>EQ>EQ<EQ>EQ>EQ<EQ>EQ<EQ<EQ>EQ>EQ<EQ<EQ<EQ<EQ<EQ>EQ>EQ<EQ>EQ>EQ<EQ>EQ<EQ<EQ>EQ<EQ>EQ<EQ>EQ>EQ<EQ<EQ>EQ<EQ<EQ<EQ>EQ<EQ<EQ<EQ>EQ<EQ>EQ<EQ<EQ>EQ<EQ<EQ<EQ<EQ>EQ<EQ<EQ<EQ>EQ<EQ<EQ<EQ<EQ<EQ>EQ>EQ>EQ<EQ<EQ<EQ>EQ>EQ>EQ>EQ<EQ>EQ<EQ<EQ>EQ<EQ>EQ<EQ<EQ>EQ>EQ>EQ>EQ<EQ>EQ<EQ>EQ<EQ<EQ>EQ>EQ>EQ>EQ>EQ>EQ<EQ<EQ>EQ>EQ<EQ>EQ>EQ>EQ<EQ>EQ>EQ>EQ>EQ<EQ<EQ>EQ<EQ<EQ\F(64,63)EQ\F(19,24)EQ\F(1,70)EQ\F(137,266)EQ\F(71,140)EQ\F(13,38)EQ\F(157,176)EQ\F(19,16)EQ\F(49,117)EQ\F(3,112)EQ\F(59,165)EQ\F(11,24)EQ\F(107,165)EQ\F(13,119)EQ\F(29,34)EQ\F(41,35)EQ\F(3,56)EQ\F(39,85)EQ\F(7,6)EQ\F(93,104)EQ\F(107,156)EQ\F(27,70)EQ\F(53,70)EQ\F(22,221)EQ\F(89,63)EQ\F(422,323)EQ\F(258,187)EQ\F(64,65)EQ\F(4,91)EQ\F(36,35)EQ\F(1,30)EQ\F(11,60)EQ\F(73,48)EQ\F(79,55)EQ\F(19,126)EQ\F(47,90)EQ\F(155,153)EQ\F(2,85)EQ\F(11,170)EQ\F(5,9)EQ\F(12,91)EQ\F(3,4)EQ\F(19,21)EQ\F(148,91)EQ\F(130,119)EQ\F(95,156)EQ\F(59,40)EQ\F(1,36)EQ\F(19,154)EQ\F(23,30)EQ\F(11,35)EQ\F(11,45)EQ\F(52,55)EQ\F(73,51)EQ\F(1,26)EQ\F(19,60)EQ\F(44,95)EQ\F(3,4)EQ\F(11,60)EQ\F(10,9)EQ\F(11,153)EQ\F(1,9)EQ\F(85,114)EQ\F(3,5)EQ\F(85,176)EQ\F(19,52)EQ\F(99,340)EQ\F(95,154)EQ\F(3,14)EQ\F(7,20)EQ\F(5,18)EQ\F(99,68)EQ\F(16,45)EQ\F(10,9)EQ\F(1,4)EQ\F(5,52)EQ\F(19,26)EQ\F(29,85)EQ\F(23,52)EQ\F(107,133)EQ\F(7,80)EQ\F(1,6)EQ\F(11,39)EQ\F(11,15)EQ\F(76,63)EQ\F(69,260)EQ\F(13,34)EQ\F(129,80)EQ\F(233,180)EQ\F(13,105)EQ\F(55,36)EQ\F(1,20)EQ\F(1,30)EQ\F(183,220)EQ\F(61,44)EQ\F(29,60)EQ\F(477,323)EQ\F(85,76)EQ\F(7,12)EQ\F(83,176)EQ\F(16,39)EQ\F(33,91)EQ\F(1,6)EQ\F(17,22)EQ\F(59,88)EQ\F(1,10)EQ\F(47,42)EQ\F(19,112)EQ\F(73,78)EQ\F(305,304)EQ\F(3,4)EQ\F(8,9)EQ\F(23,80)EQ\F(201,190)EQ\F(24,35)EQ\F(13,56)EQ\F(94,105)EQ\F(91,180)EQ\F(79,91)EQ\F(107,77)EQ\F(25,72)EQ\F(19,60)EQ\F(91,110)EQ\F(4,5)EQ\F(41,56)EQ\F(129,76)EQ\F(5,38)EQ\F(79,85)EQ\F(67,120)EQ\F(47,105)EQ\F(436,247)EQ\F(64,195)EQ\F(10,21)EQ\F(227,154)EQ\F(9,380)EQ\F(83,68)EQ\F(7,30)EQ\F(5,9)EQ\F(14,15)EQ\F(31,20)EQ\F(171,187)EQ\F(43,51)EQ\F(175,187)EQ\F(56,65)EQ\F(43,39)EQ\F(19,42)EQ\F(5,6)EQ\F(31,112)EQ\F(41,306)EQ\F(49,51)EQ\F(51,95)EQ\F(202,209)EQ\F(21,85)EQ\F(53,68)EQ\F(5,76)EQ\F(97,76)EQ\F(47,60)EQ\F(5,24)EQ\F(53,51)EQ\F(8,95)EQ\F(97,126)EQ\F(151,152)EQ\F(43,90)EQ\F(23,68)EQ\F(101,72)EQ\F(1,30)EQ\F(16,21)EQ\F(58,105)EQ\F(58,35)EQ\F(50,39)EQ\F(40,63)EQ\F(14,85)EQ\F(11,78)EQ\F(159,136)EQ\F(38,63)EQ\F(31,76)EQ\F(48,95)EQ\F(31,40)EQ\F(193,304)EQ\F(149,110)EQ\F(37,152)EQ\F(13,95)EQ\F(87,260)EQ\F(158,105)EQ\F(119,304)EQ\F(95,234)EQ\F(127,144)EQ\F(62,57)EQ\F(1,10)EQ\F(31,126)EQ\F(160,187)EQ\F(40,187)EQ\F(137,187)EQ\F(107,110)EQ\F(16,45)EQ\F(53,57)EQ\F(83,48)EQ\F(1,10)EQ\F(86,77)EQ\F(15,238)EQ\F(17,42)EQ\F(29,98)EQ\F(157,90)EQ\F(5,7)EQ\F(17,147)EQ\F(9,14)EQ1EQ\F(59,42)EQ\F(17,42)EQ\F(99,98)EQ\F(41,20)EQ\F(13,15)EQ\F(11,9)EQ\F(163,240)EQ\F(1,3)EQ\F(53,84)EQ\F(17,105)EQ\F(5,24)EQ\F(25,28)EQ\F(41,30)EQ\F(21,40)EQ\F(43,36)EQ\F(3,16)EQ\F(5,42)EQ\F(37,60)EQ\F(1,2)EQ\F(53,50)EQ\F(1,4)EQ\F(23,12)EQ\F(8,105)EQ\F(716,525)EQ