Question 401459
{{{(x^(5/3))^(3/2)}}}
The rule for exponents when raising a power to a power is to multiply the exponents: 
{{{x^((5/3)*(3/2))}}}
which simplifies as follows:
{{{x^((5/cross(3))*(cross(3)/2))}}}
{{{x^((5/1)*(1/2))}}}
{{{x^(5/2)}}}