作业帮分数乘或除分数题口算请给答案分数乘·除分数题口算给答案,比如10/1x90=9 5/3x105=61÷5/7=7/5 3/4÷3=1/4
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分数乘或除分数题口算请给答案分数乘·除分数题口算给答案,比如10/1x90=9 5/3x105=61÷5/7=7/5 3/4÷3=1/4
分数乘或除分数题口算请给答案
分数乘·除分数题口算给答案,
比如
10/1x90=9
5/3x105=6
1÷5/7=7/5
3/4÷3=1/4
分数乘或除分数题口算请给答案分数乘·除分数题口算给答案,比如10/1x90=9 5/3x105=61÷5/7=7/5 3/4÷3=1/4
2/2 * 2 = 13/13 = 1 * 3/2 * 3 = 23/6 = 24 * 1/3 * 8 = 65/3 * 20 =十四分之一百二十七= 68 * 3/7 * 40 = 354 / 3 * 16 = 129/5 27 = 152人/ 30 = 15 1 * 12/7 * 24 =一分之一千四百三十〇* 30 =9分之151* 102 =九分之一千八百一十九* 76 =9分之364* 8 =8分之185 * 90 = 14498分之99* 99 =14分之983* 6 = 287/1 * 28 =一分之四百一十* 90 = 95/3 * 105 =7分之6319* 38 = 145/1 * 25 = 58/19 * 16 =六十〇分之三千八百六十一* 122 =二分之一千二百〇七* 28 = 86/1 * 48 = 89/7 * 18 = 14 25/7 * 100 = 28 9/5 * 81 = 45 8/9 * 16 = 18 12÷3/5 = 12×（5/3）9÷6/7 = 9×（7/6）30÷5/6 = 30×（6/5）4×（3/2）= 4 ÷2/3（4）÷5/7 = 4×7/5 3÷4/5 = 3×5/4（24）÷7/16 = 24×（16/7）÷C / B = A ×B / C 4÷4/5 = 5 6÷3/4 = 8 10÷2/5 = 25 18÷4/9 = 81/2 4×8/10 = 16/10 6×3/4 = 18 / 4 10×2/5 = 4 18×4/9 = 8 3÷3/4 = 4 2÷1/3 = 6 6÷4/5 = 15/2 1÷4/6 = 7/5 3 / 4÷3 = 1/4 1/3÷2 = 1/6 8/10÷6 = 2/15 5/7÷1 =7分之5
2/1 * 2 = 1 3/1 * 3 = 1 3/2 * 3 = 2 3/1 * 6 = 2
4/3 * 8 = 6 5/3 * 20 = 12 7/3 * 14 = 6 8/7 * 40 = 35 4/3 * 16 = 12 9/5 27 = 15 2/1 * 30 = 15 12/7 * 24 = 14
30/1 * 30 = 19分之51* 102 = 18 19 / 9 * 76 = 36 4/9 * 8 = 18
5/8 * 90 = 144九十八分之九十九* 99 = 98 3/14 * 6 = 28 7/1 * 28 = 4
10 / 1 * 90 = 9 5/3 * 105 = 63 18/7 * 38 = 14 5/1 * 25 = 5
8/19 * 16 = 3860分之61* 122 = 120 7/2 * 28 = 8 6/1 * 48 = 8
9/7 * 18 = 14 25/7 * 100 = 289/5 = 819分之458* 16 = 18