常用分數和小數轉換
| 分數 | 小數 |
|---|---|
| 1/2 | 0.5 |
| 1/3 | 0.(3) |
| 2/3 | 0.(6) |
| 1/4 | 0.25 |
| 2/4 | 0.5 |
| 3/4 | 0.75 |
| 1/5 | 0.2 |
| 2/5 | 0.4 |
| 3/5 | 0.6 |
| 4/5 | 0.8 |
| 1/6 | 0.1(6) |
| 2/6 | 0.(3) |
| 3/6 | 0.5 |
| 4/6 | 0.(6) |
| 5/6 | 0.8(3) |
| 1/7 | 0.(142857) |
| 2/7 | 0.(285714) |
| 3/7 | 0.(428571) |
| 4/7 | 0.(571428) |
| 5/7 | 0.(714285) |
| 6/7 | 0.(857142) |
| 1/8 | 0.125 |
| 2/8 | 0.25 |
| 3/8 | 0.375 |
| 4/8 | 0.5 |
| 5/8 | 0.625 |
| 6/8 | 0.75 |
| 7/8 | 0.875 |
| 1/9 | 0.(1) |
| 2/9 | 0.(2) |
| 3/9 | 0.(3) |
| 4/9 | 0.(4) |
| 5/9 | 0.(5) |
| 6/9 | 0.(6) |
| 7/9 | 0.(7) |
| 8/9 | 0.(8) |
| 1/10 | 0.1 |
| 2/10 | 0.2 |
| 3/10 | 0.3 |
| 4/10 | 0.4 |
| 5/10 | 0.5 |
| 6/10 | 0.6 |
| 7/10 | 0.7 |
| 8/10 | 0.8 |
| 9/10 | 0.9 |