人教版六年级上册分数乘法计算练习题(答带案)(共8页).doc

精选优质文档-倾情为你奉上分数乘法计算练习题综合版（带答案）一、分数与整数相乘。×4 26× ×5 24× ×7 ×20 ×15 ×12 16× 17× ×30 ×121×54 11× ×20 ×38 36× 100×二、分数和分数相乘。（注意：能约分的先约分，再计算。）× × ×× × ×× × ×× × ×× × ×× × ×× × ×三、分数乘、加、减混合。×() ××14 ×1 × × 1 × ×(5) ×7四、分数乘、加、减简便运算。××5 ()×24 ××14()×36 99× ××12× ×× ×97××× ×× ×15×15分数乘法计算题练习7× × 8× ×10 ×24× × × 15× ×12×21 56× × × ×3.6× ×1.6 × 1×8 1×31×18 15×2× ×24×××3.30.9 1×21×1 2.7×11×1×21××2×× 3×22 4.5×53.3×2 14×4 2×12 ×73.6×150××5 27× ×15 19×72×× × × ×2448× ×28× 8×0.875 3.25× 1× 0.4 1×0.32 4.5 ×1 2.125× 2 3×3.5 2×0.56 0.85× 1 2.3×1 (+)×12 × 101 ×6+6×0.375 2 ×5 1.5 ×2 4.4× 4×0.48 1×3.5 32 × 3 (-)×50 4× 1× 2×6×2.6×× × ×× ×× 108× × × ×120 × × 参考答案一、分数与整数相乘。×45/3 26×12 ×511/3 24×13/2 ×72/3 ×206 ×1512/5 ×1214/3 16×36/5 17×13/3 ×3028 ×121110×5432 11×9/2 ×2056/3 ×3836 36×20/3 100×96二、分数和分数相乘。（注意：能约分的先约分，再计算。）×3/10 ×3/4 ×8/27×21/55 ×9/20 ×18/25×5/8 ×5/24 ×3/4×10/9 ×5/18 ×2/5×4/5 ×5/12 ×1/6×2/5 ×1/6 ×3/5×2/3 ×5/7 ×1/6三、分数乘、加、减混合。×() ××14 ×1 ×=2/9 =21/2 =13/8 =7/9 × 1 × ×(5) ×7=3/14 =1/5 =24/13 =27/13四、分数乘、加、减简便运算。××5 ()×24 ××14=7/6 =37 =17/2()×36 99× ×=14 = =11/26×12× ×× ×97×=6 =2/35 =97×× ×× ×15×15=3/8 =7/17 =3分数乘法计算题练习7×=8/3 ×=1/4 8×=1 ×10=4 ×24=9×=1/6 ×=2/3 ×=3/11 15×=3 ×12=15/2×21=21 56×=36 ×=1/6 ×=1/22 ×=3/83.6×=2.7 ×1.6=1 ×=1/3 1×8=11 1×3=11/21×18=26 15×=62×=16/9 ×24=20××=1/18×3.30.9=1.5 1×21=33×1=9/10 2.7×1=4.21×1×2=51××=1/112××=35/27 3×22=72 4.5×5=93/43.3×2=7.2 14×4=64 2×12=34 ×7=10/33.6×=2.7150×=20×5=11/3 27×=15/2 ×15=27/4 19×=19/272×=30×=3/16 ×=9/40 ×=2/3 ×24=38/348×=39 ×=8/2728×=49/2 8×0.875=57/8 3.25×=1 1× 0.4=2/3 1×0.32=11/25 4.5 ×1=33/4 2.125× 2=5 3×3.5=11 2×0.56=36/25 0.85× 1=1 2.3×1=4.2 (+)×12=13 × 101=79 ×6+6×0.375=6 2 ×5=45/4 1.5 ×2=4 4.4×=2 4×0.48=58/25 1×3.5=15/4 32 × 3=320/3 (-)×50=4 4× 1×=18/5 2×6×2.6=208/5××=1/5 ×=4/63 ××=1/9 ××=1/3 108×=42 ×=2/5 × =5/8 ×120=25 ×=5/9 ×=2/5 专心-专注-专业