题目内容
把下列各分数按从小到大排列起来.
(1)
(2)
.
(1)
| 4 |
| 7 |
| 1 |
| 7 |
| 5 |
| 7 |
| 6 |
| 7 |
| 2 |
| 7 |
| 7 |
| 7 |
(2)
| 7 |
| 13 |
| 1 |
| 13 |
| 3 |
| 13 |
| 13 |
| 13 |
| 4 |
| 13 |
| 12 |
| 13 |
考点:分数大小的比较
专题:分数和百分数
分析:根据分数的意义可知,在分母相同的情况下,分子越小,则分数值就越小.据此完成.
解答:
解:(1)
<
<
<
<
<
.
(2)
<
<
<
<
<
.
故答案为:
<
<
<
<
<
,
<
<
<
<
<
.
| 1 |
| 7 |
| 2 |
| 7 |
| 4 |
| 7 |
| 5 |
| 7 |
| 6 |
| 7 |
| 7 |
| 7 |
(2)
| 1 |
| 13 |
| 3 |
| 13 |
| 4 |
| 13 |
| 7 |
| 13 |
| 12 |
| 13 |
| 13 |
| 13 |
故答案为:
| 1 |
| 7 |
| 2 |
| 7 |
| 4 |
| 7 |
| 5 |
| 7 |
| 6 |
| 7 |
| 7 |
| 7 |
| 1 |
| 13 |
| 3 |
| 13 |
| 4 |
| 13 |
| 7 |
| 13 |
| 12 |
| 13 |
| 13 |
| 13 |
点评:在分数中,分母相同,分子越小,分数值越小,分子相同,分母越大,分数值越小.
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