* gcd =最大公约数
| 分数 | 简化 分数 |
|---|---|
| 1/2 | 1/2 |
| 1/3 | 1/3 |
| 2/3 | 2/3 |
| 1/4 | 1/4 |
| 2/4 | 1/2 |
| 3/4 | 3/4 |
| 1/5 | 1/5 |
| 2/5 | 2/5 |
| 3/5 | 3/5 |
| 4/5 | 4/5 |
| 1/6 | 1/6 |
| 2/6 | 1/3 |
| 3/6 | 1/2 |
| 4/6 | 2/3 |
| 5/6 | 5/6 |
| 1/7 | 1/7 |
| 2/7 | 2/7 |
| 3/7 | 3/7 |
| 4/7 | 4/7 |
| 5/7 | 5/7 |
| 6/7 | 6/7 |
| 1/8 | 1/8 |
| 2/8 | 1/4 |
| 3/8 | 3/8 |
| 4/8 | 1/2 |
| 5/8 | 5/8 |
| 6/8 | 3/4 |
| 7/8 | 7/8 |
| 1/9 | 1/9 |
| 2/9 | 2/9 |
| 3/9 | 1/3 |
| 4/9 | 4/9 |
| 5/9 | 5/9 |
| 6/9 | 2/3 |
| 7/9 | 7/9 |
| 8/9 | 8/9 |
| 1/10 | 1/10 |
| 2/10 | 1/5 |
| 3/10 | 3/10 |
| 4/10 | 2/5 |
| 5/10 | 1/2 |
| 6/10 | 3/5 |
| 7/10 | 7/10 |
| 8/10 | 4/5 |
| 9/10 | 9/10 |