Write the simplified form of the expression. {q^-2/3} {q^1/3}

Question

---------------
q^4/3

Using positive exponents.

-------------------------------------

Solution:

{q^-2/3} {q^1/3} = q^-1/3 = 1
--------------- ------ ----
q^4/3 q^4/3 q^5

Thanks in advance

Answer 1

I get
q^(-2/3 + 1/3 - 4/3)
= q^(-5/3)

= 1/q(5/3)