Answer
$\frac{8x^2y^{-3}}{30x^{-1}y^2}=\frac{4x^3}{15y^5}$
Work Step by Step
$\frac{8x^2y^{-3}}{30x^{-1}y^2}=\frac{(2)4x^2\frac{1}{y^3}}{(2)15\frac{1}{x}y^2}=\frac{4x^2}{15y^2}\frac{1}{y^3}\frac{x}{1}=\frac{4x^3}{15y^5}$
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