1 分数乘法计算练习题综合版(带答案) 一、分数与整数相乘。 512 ×4= 26× 613 = 1115 ×5= 24×1348 = 221 ×7= 310 ×20= 425 ×15= 718 ×12= 16× 920 = 17×1351 = 1415 ×30= 1011 ×121= 1627 ×54= 11× 922 = 1415 ×20= 1819 ×38= 36× 527 = 100×2425 = 二、分数和分数相乘。(注意:能约分的先约分,再计算。) 25 ×34 = 67 ×78 = 59 × 815 = 911 × 715 = 1225 ×1516 = 45 × 910 = 23 ×1516 = 78 × 521 = 49 ×2716 = 1415 ×2521 = 2027 ×38 = 79 ×1835 = 611 ×2215 = 1727 ×4568 = 1933 ×1138 = 817 ×1720 = 1321 × 726 = 89 ×2740 = 1319 ×3839 = 910 ×5063 = 1234 ×1736 = 三、分数乘、加、减混合。 716 ×(5063 -27 ) 45 ×1516 ×14 56 ×34 +1 23 + 512 × 415 2 914 -59 ×2735 1 -1819 ×3845 615 ×(5-513 ) 1991 ×7+ 813 四、分数乘、加、减简便运算。 1315 × 726 ×5 (58 +1112 )×24 914 ×1718 ×14 (56 -49 )×36 99× 9798 913 -718 × 913 67 ×12× 712 815 ×47 × 316 911 ×97×119 38 × 712 + 512 ×38 517 ×79 +79 × 417 1225 ×15-725 ×15 分数乘法计算题练习 7× 218 54 ×165 8× 81 52 ×10 83 ×24 94 × 83 43 × 98 1211×12136 15× 51 85 ×12 3 44 ×21 56×149 94 × 83 12125 × 5011 43 × 21 3.6× 43 85 ×1.6 127 × 74 1 83 ×8 1 65 ×3 1 94 ×18 15 75 × 52 2152 × 65 65 ×24 43 × 95 ×152 118 ×3.3-0.9 1 74 ×21 43 ×1 51 2.7×1 95 1 43 ×1 71 ×2 21 1 43 ×116 × 212 2 31 × 3626 ×1310 3113 ×22 4.5×5 61 3.3×2112 14×4 74 2 65 ×12 94 ×7 21 3.6× 43 150×152 1511×5 27×185 209 ×15 19× 21 4 72× 125 2417 × 349 2518 × 165 1917 × 5138 3619 × 24 48× 1613 6326 × 3928 28× 87 8 71 × 0.875 3.25× 134 1 32 × 0.4 1 83 × 0.32 4.5 × 1 65 2.125× 2176 3 71 × 3.5 2 74 × 0.56 0....