题目内容
| 3 |
| 5 |
=
=
| 9 |
| 15 |
| 7 |
| 6 |
<
<
1| 1 |
| 3 |
| 7 |
| 30 |
<
<
| 4 |
| 15 |
| 4 |
| 14 |
<
<
| 16 |
| 28 |
2
| 1 |
| 4 |
<
<
| 11 |
| 4 |
1
>
>
| 200 |
| 201 |
分析:分数大小比较大小的方法是:如果分子相同,分母大的分数反而小:分母相同,分子大的这个分数就大,如果分母、分子都不同,就要先通分,再根据同分母分数大小比较的方法进行比较.据此解答.
解答:解:
=
,所以
=
;
1
=
=
,
<
,所以
<1
;
=
,
<
,所以
<
;
=
,
<
,所以
<
;
2
=
,
<
,所以2
<
;
1=
,所以1>
.
故答案为:=;<;<;<;<;>.
| 3 |
| 5 |
| 9 |
| 15 |
| 3 |
| 5 |
| 9 |
| 15 |
1
| 1 |
| 3 |
| 4 |
| 3 |
| 8 |
| 6 |
| 7 |
| 6 |
| 8 |
| 6 |
| 7 |
| 6 |
| 1 |
| 3 |
| 4 |
| 15 |
| 8 |
| 30 |
| 7 |
| 30 |
| 8 |
| 30 |
| 7 |
| 30 |
| 4 |
| 15 |
| 4 |
| 14 |
| 8 |
| 28 |
| 8 |
| 28 |
| 16 |
| 28 |
| 4 |
| 14 |
| 16 |
| 28 |
2
| 1 |
| 4 |
| 9 |
| 4 |
| 9 |
| 4 |
| 11 |
| 4 |
| 1 |
| 4 |
| 11 |
| 4 |
1=
| 201 |
| 201 |
| 200 |
| 201 |
故答案为:=;<;<;<;<;>.
点评:本题考查了学生对分数大小比较方法知识的掌握.
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