Respuesta :

Given data:

The given expression is (3a^2b)/(9ab^2).

The given expression can be written as,

[tex]\begin{gathered} \frac{3a^2b}{9ab^2}=\frac{a^{2-1}}{3b^{2-1}} \\ =\frac{a}{3b} \end{gathered}[/tex]

Thus, the given expression can be written as a/3b .