​ sqrtab^2 over sqrt3a^2b

sqrtab^2 over sqrt3a^2b

\(\frac{\sqrt{a\times b²} }{\sqrt{3\times a^{2b} } } \) = \(\sqrt{ \frac{ab²}{3a^{2b} } }\)

= \(\sqrt{ \frac{b²}{3a^{b} } }\)  = \(\frac{b }{\sqrt{3a^{b} } } \)