# How do you simplify (x^3/(xy^4))(y/x)^5?

$= \frac{y}{x} ^ 3$
${x}^{3} / \left(x {y}^{4}\right) \left({y}^{5} / {x}^{5}\right)$
=(x^3y^5)/(x^6y^4
$= \frac{y}{x} ^ 3$