# Evaluate (-64)^(-2/3)

Rewrite the expression using the negative exponent rule .
Simplify the denominator.
Rewrite as .
Apply the power rule and multiply exponents, .
Cancel the common factor of .
Cancel the common factor.
Rewrite the expression.
Raise to the power of .
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Evaluate (-64)^(-2/3)