FOR ALL OF THOSE AMAZING MATH WIZARDS OUT THERE PLEASE HELP ME!

how can you solve this problem:

TRANSFORM THIS EXPONENTIAL EXPRESSION INTO A RADICAL EXPRESSION
Given:
(4a^4/5b^5)^-3/3

Translation: the quantity 4 "a" to the fourth divided by 5 "b" to the fifth, raised to negative 3 over 3.

PLEASE ANSWER IMMEDIATELY