Combine and into a single radical.

Combine using the product rule for radicals.

Combine and .

Reduce the expression by cancelling the common factors.

Factor out of .

Factor out of .

Cancel the common factor.

Rewrite the expression.

Divide by .

Multiply by .

Rewrite as .

Pull terms out from under the radical, assuming positive real numbers.

Simplify ( square root of 5* square root of 15)/( square root of 3)