## anonymous 4 years ago Simplify 64^-2/3

1. saifoo.khan

1/16

2. Mertsj

$64^{-\frac{2}{3}}=\frac{1}{64^{\frac{2}{3}}}$

1/16

4. Mertsj

Remember in a fractional exponent, the bottom number is the root and the top number is the power. The third root of 64 is 4 and 4^2 is 16 so the result is 1/16