题目内容
比大小.
;
;
;
;
;
;
;
.
| 6 |
| 8 |
>
>
| 3 |
| 8 |
| 5 |
| 7 |
>
>
| 5 |
| 8 |
| 5 |
| 11 |
<
<
| 6 |
| 11 |
| 4 |
| 7 |
>
>
| 4 |
| 9 |
| 3 |
| 4 |
>
>
| 3 |
| 7 |
| 6 |
| 8 |
<
<
| 7 |
| 8 |
| 4 |
| 9 |
<
<
| 5 |
| 9 |
| 2 |
| 5 |
<
<
| 2 |
| 3 |
分析:分数中,分子相同,分母越大,分数值就越小;分母相同,分子越小,分数值就越小.据此比较判断.
解答:解:
>
;
>
;
<
;
>
;
>
;
<
;
<
;
<
.
故答案为:>,>,<,>,>,<,<,<.
| 6 |
| 8 |
| 3 |
| 8 |
| 5 |
| 7 |
| 5 |
| 8 |
| 5 |
| 11 |
| 6 |
| 11 |
| 4 |
| 7 |
| 4 |
| 9 |
| 3 |
| 4 |
| 3 |
| 7 |
| 6 |
| 8 |
| 7 |
| 8 |
| 4 |
| 9 |
| 5 |
| 9 |
| 2 |
| 5 |
| 2 |
| 3 |
故答案为:>,>,<,>,>,<,<,<.
点评:完成本题不用通分比较,根据分数意义比较大小即可.
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