分数乘法计算题练习

1、、分数和分数相乘。 （注意：能约分的先约分，再计算。23675897121549××××××5478915111525165102157542762217451911××××××3× 16 8×219×16 11× 15 27×68 33× 38 142520371813389501217××××××15212789351939106334368171378

2、27326187238××××××17× 20 2126 9× 40 13×3721×924×69716、分数乘、50 2 ×（63 7加、减混合。451516 ×143×4 15124×15914分数乘、加、13155 27×9 351811938×456155(513 )19×918713减简便运算。7×26×51121 ) ×2491417×18 ×141516

3、 ×20×219102×35×6133 ×22×2) × 3699×979891379×18 13712×128153×169111197×1915356× 5735774127××× 15 ×1581799 172525552316 161+× 16× +×17172517 2517196666(13+9)×1313×12+13×85(3 -6 )7512 12分数

4、乘法计算题练习（一）4×42156×14×382511121507× 8214×516×3 21510914× 35364338××98493.6 × 327×54187511×5× 1212615517972××122434113664195×××1212121953287435×3×1 × 81127865×1.69×1519×1820218517381

5、9×24××25161951361326 2848××1663 39150× 243.25 ×151328× 78 17×0.8758177225×2×368515 611× 2515 335×1202456×2418×525 16分数乘法计算题练习（二）1145 2× 5 1× 1815 ×1597 51512181872921×93×10923842×2824 ×68913

6、41140×5×114425×10013×3914 5 7+ 108 ×3×811311 ×71651×3425 ×126×101234×545×514 ×217494 ×11443×11421 212492×85763 2613 ×377312 × 14112 415 20 1 51156 ×2210 ×159599×210 83 3 ×22111 251 ×224

7、.5× 52 369 9 2 5 742×14 10 ×3 ×6 35×10分数乘法计算题练习（三）885513512×3×2×22××2×1911143325 217541735212×745×××4.5×51× 0.4921849 1563453223214×46×12××3×223.3×27435111113 ×0.322.7×154.4&#

8、215;50.85× 1 321 × 5891117411 × 3.531×3.524×0.5625 × 1233 × 1414776724×15224×1321 × 31.52 × 2455 × 0.485 283533615 × 473×231×42.319×18×3.3 0.958223112 2 × 6× 2.6 2.12532×641735151620 1×21 ×

9、51651分数乘法计算题练习（四）311362735131×1×21××××(+ ) × 124724112195 213421×26×1079×1018+0.25×84222× 1 2×73361310057115227 - 1358647×6+6 × 0.375()×50××3 ×4 ×87725 54815 75183553158219425×352×3×3&#

10、215;×1××368797 137209384×51×241 ×21 ×11×2×2×77×3×59 5 2135866419×××48157953217×72 4+ 536 85 15 121213842×2×2381152435822 × 1××1357137531194252 × 3 ×××87920938213×6×4

11、 11 2121×26 ×103 36 13935511 25××120×14362415 332956385×2×3×24287411 141041512×2×2×11152875254472×1×3× 4 ×383951811 245×1×12×1218 356343521 213 3 × 22113.3 × 2 2114.5×5164514×442 5 ×12764 134 × 713.6 × 3924150× 211 ×5151572×15217×918×524 3425 1617 ×3819 511936×241 3 × 0.32 4.584 × 0.56730.85× 12.317×1129331+34)×1279100× 101× 3 8+0.25 ×845225 ×6 2+62 × 0.375 287711 × 5