Question

simplify (-2/3)^-2 × (4/5)^-3​

Answer 1

$answer \: is \: \frac{1125}{256}$

Answer 2

a^-1=1/a
1/(-2/3)^2 x 1/(4/5)^3
(-3/2)^2 x (5/4)^3
(9x125)/(4x64)=1125/256