To divide by a fraction, multiply by its reciprocal.

Cancel the common factor.

Rewrite the expression.

Apply the distributive property.

Combine and .

Factor out of .

Factor out of .

Cancel the common factor.

Rewrite the expression.

Combine and .

To write as a fraction with a common denominator, multiply by .

Multiply and .

Multiply by .

Combine the numerators over the common denominator.

Multiply by .

Factor out of .

Cancel the common factor.

Rewrite the expression.

Multiply and .

Move to the left of .

Reorder factors in .

Simplify ((a^2-2b^2)/(a-b)*(a-b)/4)÷((a+b)/(16b))