Combine and into a single radical.

Cancel the common factor of and .

Factor out of .

Cancel the common factors.

Factor out of .

Cancel the common factor.

Rewrite the expression.

Cancel the common factor of and .

Factor out of .

Cancel the common factors.

Multiply by .

Cancel the common factor.

Rewrite the expression.

Divide by .

Rewrite as .

Factor out of .

Rewrite as .

Rewrite as .

Move .

Rewrite as .

Pull terms out from under the radical.

Multiply by .

Simplify (4 square root of 225y^3)/(7 square root of 3y^-1)