八分之3和18分之五通分比较大要有过程要有过程?

2025-06-21 14:05:13
推荐回答(1个)
回答1:

3/8 5/18
3/8=(9x3)/(8x9)=27/72
5/18=(4x5)/(18x4)= 20/72
3/8 > 5/18