分数乘法计算练习题综合版（带答案）一、分数与整数相乘。
5 6 11×4＝26×＝×5＝12 13 1513 2 324×＝×7＝×20＝48 21 104 7 9×15＝×12＝16×＝25 18 2013 14 1017×＝×30＝×121＝51 15 1116 9 14×54＝11×＝×20＝27 22 1518 5 24×38＝36×＝100×＝19 27 25二、分数和分数相乘。
（注意：能约分的先约分，再计算。
）2 3 6 7 5 8× ＝× ＝×＝5 4 7 8 9 159 7 12 15 4 9×＝×＝×＝11 15 25 16 5 102 15 7 5 4 27×＝×＝×＝3 16 8 21 9 1614 25 20 3 7 18×＝× ＝×＝15 21 27 8 9 356 22 17 45 19 11×＝×＝×＝11 15 27 68 33 388 17 13 7 8 27×＝×＝×＝17 20 21 26 9 4013 38 9 50 12 17×＝×＝×＝19 39 10 63 34 36三、分数乘、加、减混合。
7 50 2 4 15 5 3 2 5 4×(－ ) ××14× ＋1 ＋×16 63 7 5 16 6 4 3 12 159 3519 45 15 1391 95 27 18 38 6519 814 － × 1 － ××(5－ ) ×7＋四、分数乘、加、减简便运算。
13 75 119 17× ×5 ( ＋ )×24 × ×14 15 268 12 14 185 497 9 7 9 ( － )×36 99×－ × 6 998 13 18 136 7 8 4 3 9 11 ×12× × × ×97× 7 1215 7 16 11 93 7 5 35 7 7 4 12 7× ＋ × × ＋ × ×15－ ×15 8 12 12 817 9 9 17 25 25分数乘法计算题练习 7× 8214 ×5 5 168× 182 ×1053 ×2484 × 3 3 × 8 11 × 36 15× 15 ×129 8 4 9 12 12158134 ×2156×9 4× 325 × 11 3 × 1 4 14 9 8 121 50 4 23.6×34 5 ×1.687 ×412 731 ×881 5 ×361 4 ×1815 5 ×2 2 2 × 5 5 ×24 9 7 5 15 6 63 5 2 8 4×××3.3－0.91×214 9 15 11 73 ×1 12.7×1513 ×1 1 ×2 14 5 9 4 7 21 3 × 6 ×2 2 1 ×26 ×1033 ×224.5×514 11 21 3 36 13 11 6 3.3×2214×4 4 25 ×12 4 ×7 13.6×311 7 6 9 2 4150× 215 11 ×527×515 189 ×1519×120 272×517 × 918 × 517 × 3819 ×2412 24 34 25 16 19 51 3648× 1326 × 2828× 781 ×0.8753.25×416 63 39 8 7 1312 ×0.4 331×0.3284.5×1562.125×261731 ×3.5724 ×0.560.85×13 7 17 2.3×11923( 1 + 3 )×123 479 × 1011005 ×62 +62 ×0.37521×51.5×224.4×545 ×0.488 7 7 4 3 11 611 ×3.532×317 1( - )×5042 ×12 ×7 22 ×6×2.614 3 25 5 5 7 11 33 × 2 × 24 × 77 × 3 × 535 × 8 × 6108× 74 3 521 21 95 21 48 15 7 1864 ×199 ×35 5 ×12011 ×2517 × 72 95 32 14 36 24 15 33 36 85参考答案一、分数与整数相乘。
5 6 11×4＝5/3 26×＝12 ×5＝11/3 12 13 1513 2 324×＝13/2 ×7＝2/3 ×20＝648 21 104 7 9×15＝12/5 ×12＝14/3 16×＝36/5 25 18 2013 14 1017×＝13/3 ×30＝28 ×121＝11051 15 1116 9 14×54＝32 11×＝9/2 ×20＝56/3 27 22 1518 5 24×38＝36 36×＝20/3 100×＝96 19 27 25二、分数和分数相乘。
（注意：能约分的先约分，再计算。
）2 3 6 7 5 8× ＝3/10 × ＝3/4 ×＝8/275 4 7 8 9 159 7 12 15 4 9×＝21/55 ×＝9/20 ×＝18/25 11 15 25 16 5 102 15 7 5 4 27×＝5/8 ×＝5/24 ×＝3/43 16 8 21 9 1614 25 20 3 7 18×＝10/9 × ＝5/18 ×＝2/515 21 27 8 9 356 22 17 45 19 11×＝4/5 ×＝5/12 ×＝1/611 15 27 68 33 388 17 13 7 8 27×＝2/5 ×＝1/6 ×＝3/517 20 21 26 9 4013 38 9 50 12 17×＝2/3 ×＝5/7 ×＝1/619 39 10 63 34 36三、分数乘、加、减混合。
7 50 2 4 15 5 3 2 5 4×(－ ) ××14× ＋1 ＋×16 63 7 5 16 6 4 3 12 15 =2/9 =21/2 =13/8 =7/99 35 19 45 15 1391 95 27 18 38 6519 8 14 － × 1 － ××(5－ ) ×7＋ =3/14=1/5 =24/13=27/13四、分数乘、加、减简便运算。
13 75 119 17× ×5 ( ＋ )×24 × ×14 15 26 8 12 14 18 =7/6=37 =17/25 497 9 7 9 ( － )×36 99×－ × 6 9 9897 13 18 13 =14= 9798=11/266 7 8 4 3 9 11 ×12× × × ×97× 7 12 15 7 16 11 9=6=2/35 =973 7 5 3 5 7 74 12 7× ＋ × × ＋ × ×15－ ×15 8 12 12 8 17 9 9 17 25 25=3/8=7/17 =3分数乘法计算题练习 7× 8 21=8/34× 5=1/4 5 16 1 8× =18 2 ×10=453×24=9 8433811 36 1 5× =1/6 × =2/3 × =3/11 15× =3×12=15/2 9 84 9 12 1215 84 ×21=2156× 9=3643× =1/6 25× 11=1/22 3× 1=3/8 4149 8 121 50 4 23.6× 3=2.745×1.6=1 87 × 4=1/3 12 731 ×8=11 8 1 5×3=11/2 61314 ×18=26155×2 =62 2 2 × 5 =16/9 5 ×24=209 7 5 7 15 6 63 5 2 8 4××=1/18×3.3－0.9=1.51×21=334 9 15 11 73 1 5 3 1 1×1=9/102.7×1=4.21×1×2=54 5 9 4 7 21 3 × 6 ×2=1/1121 ×26 ×10 =35/2733 ×22=724.5×51 =93/4 4 11 21 3 36 13 11 63.3×22 =7.214×44 =6425 ×12=34 4 ×71 =10/33.6×3 =2.711 7 6 9 2 4150× 2 =2015 11 ×5=11/327×515 18=15/29 ×15=27/419×1 =19/220 272×5 =3017 × 9=3/1618 ×5 =9/4017 × 38 =2/3 19 ×24=38/312 24 34 25 16 19 51 3648×13 =3926 ×28 =8/2728×7 =49/281 ×0.875=57/83.25×4 =116 63 39 8 7 1312 ×0.4=2/3 331×0.32=11/2584.5×15 =33/42.125×266 17=531 ×3.5=11724 ×0.56=36/250.85×13 7 17 =12.3×119 =4.223(1 +3 )×12=133 479 ×101=79100791005 ×62 +62 ×0.375=62 21 ×5=45/41.5×22 =44.4×5 =245 ×0.48=58/25 8 7 7 7 4 3 11 611 ×3.5=15/432×31 =320/37 1(-)×50=4 4 2 × 1 2 × 7 =18/5 14 322 ×6×2.6=208/5325 5 5 7 113 ×2 ×2 =1/5 4× 7=4/637 × 3 × 5=1/935 × 8×6 =1/3 108×7=424 3 521 21 95 21 48 15 7 1864 ×19 =2/5 9 × 35 =5/8 5×120=2511 ×25 =5/9 17 × 72 =2/5 95 32 14 36 24 15 33 36 85“”“”At the end, Xiao Bian gives you a passage. Minand once said, "people who learn to learn are very happy people.". In every wonderful life, learning is an eternal theme. As a professional clerical and teaching position, I understand the importance of continuous learning, "life is diligent, nothing can be gained", only continuous learning can achieve better self. Only by constantly learning and mastering the latest relevant knowledge, can employees from all walks of life keep up with the pace of enterprise development and innovate to meet the needs of the market. This document is also edited by my studio professionals, there may be errors in the document, if there are errors, please correct, thank you!。