(12^(3/5)/(12^(1/5)

Question

please show how to do this problem   (12^(3/5)/(12^(1/5)

Answer 1

(n^a)^b = n^ab
na * n^b = n^a+b
n^a/n^b = n^a-b
~~~~~~~~~~~~
12^3/5 / 12^1/5 = 12^(3/5)-(1/5) = 12^2/5