公务员考试中，小数转分数是一个常见的需求，尤其是在资料分析部分。以下是一些常见的小数转分数的方法和记忆技巧：
直接转换法
将小数直接转换为分数形式。例如，0.5转换为1/2，0.25转换为1/4，0.75转换为3/4等。
百分数转换法
将小数乘以100，然后加上百分号。例如，0.5转换为50%，0.25转换为25%等。这种方法有助于快速将小数转换为百分数，这在某些题目中非常有用。
分数记忆法
通过记忆一些常见的小数转分数，可以提高解题效率。以下是一些常见的小数转分数及其记忆方法：
1/2 = 50%
1/3 ≈ 33.3%
2/3 ≈ 66.7%
1/4 = 25%
3/4 = 75%
1/5 = 20%
2/5 = 40%
3/5 = 60%
4/5 = 80%
1/6 ≈ 16.7%
5/6 ≈ 83.3%
1/7 ≈ 14.3%
2/7 ≈ 28.6%
3/7 ≈ 42.9%
4/7 ≈ 57.1%
5/7 ≈ 71.4%
6/7 ≈ 85.7%
1/8 = 12.5%
3/8 = 37.5%
5/8 = 62.5%
7/8 = 87.5%
1/9 ≈ 11.1%
5/9 ≈ 55.6%
6/9 ≈ 66.7%
7/9 ≈ 77.8%
8/9 ≈ 88.9%
1/10 = 10%
2/10 = 20%
3/10 = 30%
4/10 = 40%
5/10 = 50%
6/10 = 60%
7/10 = 70%
8/10 = 80%
9/10 = 90%
1/11 = 0.0909... ≈ 9.09%
2/11 = 0.1818... ≈ 18.18%
3/11 = 0.2727... ≈ 27.27%
4/11 = 0.3636... ≈ 36.36%
5/11 = 0.4545... ≈ 45.45%
6/11 = 0.5455... ≈ 54.55%
7/11 = 0.6364... ≈ 63.64%
8/11 = 0.7273... ≈ 72.73%
9/11 = 0.8182... ≈ 81.82%
10/11 = 0.9091... ≈ 90.91%
1/12 ≈ 0.0833... ≈ 8.33%
2/12 = 0.1667... ≈ 16.67%
3/12 = 0.25%
4/12 = 0.3333... ≈ 33.33%
5/12 ≈ 0.4167... ≈ 41.67%
6/12 = 0.5%