题目内容
脱式计算.
6 6 ; |
=
= ;
|
32×
=6 =6 . |
分析:根据分数乘法的计算方法,按照从左到右的顺序计算.
解答:解:(1)
×12×
,
=15×
,
=6;
(2)
×
×
,
=
×
,
=
;
(3)32×
×
,
=14×
,
=6.
故答案为:6,
,6.
| 5 |
| 4 |
| 2 |
| 5 |
=15×
| 2 |
| 5 |
=6;
(2)
| 8 |
| 9 |
| 2 |
| 24 |
| 3 |
| 8 |
=
| 2 |
| 27 |
| 3 |
| 8 |
=
| 1 |
| 36 |
(3)32×
| 7 |
| 16 |
| 3 |
| 7 |
=14×
| 3 |
| 7 |
=6.
故答案为:6,
| 1 |
| 36 |
点评:本题考查了分数乘法的计算方法,计算时要细心,把结果化成最简分数.
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