题干
先通分，再比较每组分数大小
和 1112
=
1112
=
>
| 8 |
| 9 |
| 8 |
| 9 |
| ( |
| ) |
| ( |
| ) |
| ( |
| ) |
| ( |
| ) |
| ( |
| ) |
| ( |
| ) |
| ( |
| ) |
| ( |
| ) |
答案(点此获取答案解析）
解：
=
，
| 8 |
| 9 |
