题目内容
一个最简真分数
,满足
<
<
,当b为最小的两位数时,a+b=______.
| a |
| b |
| 1 |
| 8 |
| a |
| b |
| 1 |
| 7 |
| 1×2 |
| 8×2 |
| a |
| b |
| 1×2 |
| 7×2 |
| 2 |
| 16 |
| a |
| b |
| 2 |
| 14 |
根据同分子分数大小的比较方法可知:
在
| 2 |
| 16 |
| 2 |
| 14 |
| 2 |
| 15 |
| 2 |
| 16 |
| 2 |
| 15 |
| 2 |
| 14 |
就是a=2,b=15,
所以a+b=2+15=17,
故答案为:17.
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题目内容
| a |
| b |
| 1 |
| 8 |
| a |
| b |
| 1 |
| 7 |
| 1×2 |
| 8×2 |
| a |
| b |
| 1×2 |
| 7×2 |
| 2 |
| 16 |
| a |
| b |
| 2 |
| 14 |
| 2 |
| 16 |
| 2 |
| 14 |
| 2 |
| 15 |
| 2 |
| 16 |
| 2 |
| 15 |
| 2 |
| 14 |