Apply the power rule and multiply exponents, .

Multiply .

Combine and .

Multiply by .

Apply the power rule and multiply exponents, .

Multiply .

Combine and .

Multiply by .

Move to the denominator using the negative exponent rule .

Use the power rule to combine exponents.

Combine the numerators over the common denominator.

Subtract from .

Simplify ((x^(2/3))^2)/((x^2)^(7/3))