Simplify the expressions using the quotient to a power property.
${\left(\frac{p}{q}\right)}^7$

Simplify the expressions using the quotient to a power property.

${\left(\frac{8}{11}\right)}^2$

Simplify the expressions using the quotient to a power property.

${\left(\frac{a}{-3}\right)}^4$

Simplify.

${\left(\frac{x}{4y}\right)}^3$

Simplify.

${\left(\frac{y^4}{5}\right)}^3$

Simplify.

${\left(\frac{3x^4}{y^2}\right)}^3$