(完整版)人教版六年级上册分数乘法计算练习题(答带案)

1、、分数与整数相乘。分数乘法计算练习题综合版（带答案）X5 =1115X 201610X 121 =11-O 2X14-1524一25>8159-W27一16 XXX »05-9 4-5 4-9 计再18x -351 - 81 - 3 7 - OX 2 - 4X X9 - 31 - 3 8 - 9-7 - 61 - 3X2 - 41 - 3X512+2 - 3di+3- 4X512X 4 =266X 13c 1324X =484X 15 =251316万 X54=1118X 38=361 V二、分数和分数相乘。2X 7 =217X 12 =1814根 X30 =9x -=225X

2、 27 =(注意：能约分的先约分25917231415611817131973X4 =7X 1515X16 =25X -2122x -1517X -2038x 39、分数乘、力口、502x (-)6 77 X8 =1215xw =8 5-X -821203-x -2781745 V 2768 137v 2126 -950X 1063 减混合。415X 一 X 14'56166351672952714 9 X 3581838651-19x4515X(5-13)19917+13四、分数乘、力口、减简便运算。X7 X5(5 +11 )X2415 26(812 )91417X 18X 145(

3、699 X979813181312X 一12一X -1573X 一161111X 97X 97124X1712257 x15-25X 15分数乘法计算题练习7XA21516-X248u X1236121115X 5X1241797 185-X 17 x3819514 4X21456 X 148“ 4.1552c 251 - X 18-X2 X -9751566X245x 2人 9158X3.3 0.9 111 - X217C C35/八743/ 5八3.6 X -X 1.6X -1-X81- X34812786彳3621 XX4112133610133 X221114.5 X563xJ2.7X

4、1513X11X2-459472C CC 2,4-5“41c c33.3 X2 14 X4-2 X12_ X 7一3.6 X 11769242 150X -21111 X5527 X &9X 1519X1515182025八2 八2-X 6 2+62 X 0.37521 X51.52X2-4.4X 545 一一-X 0.488774311672xl2434251619_X24361348 X 一1626 2863391c c4X 0.8753.25x _7131 2 X 0.4133 X 0.324.5X1-2.125611 X3.5X 2 38617724X0.560.857X 1

5、32.3 X 1登1723(1+3)X123 479100X 10111x3.5 32142- X6X2.63义 3 1 (工-1)X5042 X 1 - X -325 557113、,2、,24、, 7-X-XX 4352121952135 X 8648157108 X 1864 1995329 v 3514365X 1202411 x 25153317 % 723685、分数与整数相乘。参考答案5611行 X 4 = 5/326X13 =12/ X 5= 11/3 1 132324 X = 13/24827 * 7=2/3W "。= 6479=X 15=12/5 25= X 12

6、=14/3 1 O16X =36/513141017X = 13/351X 30=2815X 121 = 110 1116914X 54=3211X =9/2X 20 = 56/327221518524X 38=3636X =20/3100X =9619272531215102367一X - =3/10X - =3/45478、分数和分数相乘。（注意：能约分的先约分，再计算8 一15X5 - 9= 8/279_117X =21/5515122515X =9/201649x 510=18/25/85/=5 - 61 - 1X2 - 35方=5/24141525X = 10/920273X- =5

7、/18O7 - 6 8 - 52 - 1 1 - 3 X X 4 - 9 7 - 9/4/53/2/6112215= 4/5172745 x 68= 5/12193311X = 1/6387 di7- O1 - 2X/52/7 一26X3- 11- 2/6di7- O2- 4X8- 953/133895019X =2/310X- = 5/739631217-X -3436=1/6750241553X(16163一，一X X 14x - + 151664、分数乘、力口、减混合=2/9=21/2=13/8=7/9254一 十 x 9527X 935181 一再6515 X(5-13 )87+133

8、8X4519y- x91=3/14=1/5=24/13=2713四、分数乘、力口、减简便运算。1315 *72611+工)X 2417X T718X 14=06=37二172X 369799 X989137189x 一13=14= 9798=11/26127X -1284-X -1573x -1691111X 97X 9=6=2/35=973753577412-X十 一X X + X 81212817991725=3/8=7/17=37x15-25X 15分数乘法计算题练习7 X =8/321156=1/41=1 810=4X 24=98x 3=1/688=2/3 9111236=3/1112

9、115x 1=35X 12=15/2X 21=2156 义=36142512111X 1=1/22501X - =3/823.6 X 3=2.745 x 1.6=18127=1/31 3X8=1181- X 3=11/2612452225514X18=2615 5 X |=6122 X 5=16/96义 24=203 X 5 X =1/18 X3.3 0.9=1.54915111 - X 21=3373 X 11=9/102.7 X 15=4.213x111 X2=54594721 3 X X =1/1121 X 26 X =35/273X 22=724.5 X 5- =93/44112133

10、6131163.3 X2 =7.214X44=642 5X12=3441X 7-=10/33.6 X - =2.71176924150x2=2011 X 5=11/327 X =15/2X 15=27/419 X-=19/2151518202八 5 “179185 八1738 19-八72 X =30X =3/16X =9/40一乂=2/3X 24=38/3122434251619513648X =39型 x "=8/2728X - =49/281C CX 0.875=57/83.25 X =116633987131 2 X 0.4=2/3 13 X 0.32=11/25 4.5X 1 5 =33/42.125 X 2 =5 3 1 X 3.5=113861772 4 X 0.56=36/25 0.85 X 1 =1 2.3 X 1 =4.2 (1 +-) X 12=13至 X 101=79 上9717233 41001005 X 62+62 X 0.375=6 2 2 1 X 5=45/4 1.5 X22=4 4.4 X - =24 - X 0.48=58/2587774311632-X - X-=1/5X=4/63Zx5x5=1/9更XX -=1/3108X =4243521219