Asked by amber

Simplify the third root of 4 over the fifth root of 8
Answered by Steve
4^(1/3) = 2^(2/3)
8^(1/5) = 2^(3/5)

so, we have 2^(2/3) / 2^(3/5) = 2^(1/15) = fifteenthroot(2)