通分a/2b,b/3a^2,a/4ab
问题描述:
通分a/2b,b/3a^2,a/4ab
答
6ba^3/12a^2b^2,4b^3/12a^2b^2,3a^2b/12a^2b^2
答
a/4ab=1/4b
前两个已经最简