# How do you simplify -4^-3?

$- {4}^{- 3} = - \frac{1}{64}$
As ${a}^{- m} = \frac{1}{a} ^ m$.
$- {4}^{- 3} = - 1 \times \frac{1}{4} ^ 3 = - 1 \times \frac{1}{64} = - \frac{1}{64}$