Combine and into a single radical.

Factor out of .

Cancel the common factors.

Factor out of .

Cancel the common factor.

Rewrite the expression.

Rewrite as .

Any root of is .

Multiply by .

Multiply and .

Raise to the power of .

Use the power rule to combine exponents.

Add and .

Rewrite as .

Use to rewrite as .

Apply the power rule and multiply exponents, .

Combine and .

Cancel the common factor of .

Cancel the common factor.

Divide by .

Evaluate the exponent.

Rewrite as .

Raise to the power of .

Cancel the common factor of .

Cancel the common factor.

Divide by .

Multiply by .

The result can be shown in multiple forms.

Exact Form:

Decimal Form:

Evaluate ( fourth root of 3)/( fourth root of 6)*( fourth root of 216)/( fourth root of 216)