# How do you simplify (18x^-5y^6)/(3y^5)?

You can divide numbers: ($\frac{18}{3} = 6$)
and $y$: (${y}^{6} / {y}^{5} = y$)
$6 {x}^{-} 5 y = 6 \frac{y}{x} ^ 5$