$1/64^{-2/3}$
You asked:
Evaluate the expression: \(\frac{1}{{64}^{\frac{-2}{3}}}\)
MathBot Answer:
\[\frac{1}{{64}^{\frac{-2}{3}}} = 16\]
\[\begin{aligned}\frac{1}{{64}^{\frac{-2}{3}}}& = \frac{1}{\frac{1}{64^{\frac{2}{3}}}}\\& = \frac{1}{\frac{1}{16}}\\& = 16\end{aligned}\]