题目内容
写出3个与原分数大小相等的分数.
=
=
;
=
=
;
=
=
=
=
.
| 12 |
| 36 |
| 6 |
| 18 |
| 4 |
| 12 |
| 3 |
| 9 |
| 6 |
| 18 |
| 4 |
| 12 |
| 3 |
| 9 |
| 16 |
| 40 |
| 8 |
| 20 |
| 4 |
| 10 |
| 2 |
| 5 |
| 8 |
| 20 |
| 4 |
| 10 |
| 2 |
| 5 |
分析:根据分数性质的内容,直接进行填空解答.
解答:解:分数的基本性质是:分数的分子和分母同时乘或除以一个相同的数(0除外),分数的大小不变.
所以:
=
=
=
,
=
=
=
;
故答案为:
=
=
,
=
=
;
所以:
| 12 |
| 36 |
| 6 |
| 18 |
| 4 |
| 12 |
| 3 |
| 9 |
| 16 |
| 40 |
| 8 |
| 20 |
| 4 |
| 10 |
| 2 |
| 5 |
故答案为:
| 6 |
| 18 |
| 4 |
| 12 |
| 3 |
| 9 |
| 8 |
| 20 |
| 4 |
| 10 |
| 2 |
| 5 |
点评:此题考查学生对分数基本性质的掌握情况.
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