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15道异分母分数方程
2026-07-07【朝闻】
简介以下是15道异分母分数方程的练习题及答案总结，适合巩固分数运算能力。 题号 方程 解 1 x/2 + x/3 = 1 x = 6/5 2 x/4...
以下是15道异分母分数方程的练习题及答案总结，适合巩固分数运算能力。
| 题号 | 方程 | 解 |
| 1 | x/2 + x/3 = 1 | x = 6/5 |
| 2 | x/4 - x/6 = 1/3 | x = 4 |
| 3 | x/5 + 2/3 = 1 | x = 5/3 |
| 4 | x/3 - 1/2 = 1/6 | x = 2 |
| 5 | 2x/5 + x/10 = 1 | x = 5/3 |
| 6 | x/2 + 3/4 = 2 | x = 5/2 |
| 7 | x/6 - x/9 = 1/18 | x = 1 |
| 8 | 3x/4 - x/2 = 1 | x = 4 |
| 9 | x/7 + 1/2 = 3/7 | x = 1/2 |
| 10 | x/3 + x/6 = 1/2 | x = 1 |
| 11 | 2x/3 - x/4 = 1/6 | x = 1 |
| 12 | x/5 - 2/5 = 1/5 | x = 3 |
| 13 | x/2 + 1/3 = 5/6 | x = 1 |
| 14 | 3x/4 - 1/2 = 1/4 | x = 1 |
| 15 | x/8 + x/12 = 5/24 | x = 1 |
通过这些题目，可以熟练掌握异分母分数方程的解法技巧。
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