Multiply by .

Combine.

Apply the distributive property.

Cancel the common factor of .

Factor out of .

Cancel the common factor.

Rewrite the expression.

Cancel the common factor of .

Factor out of .

Cancel the common factor.

Rewrite the expression.

Multiply by .

Factor out of .

Factor out of .

Factor out of .

Factor out of .

Multiply by .

Add and .

Multiply by .

Factor out of .

Factor out of .

Factor out of .

Factor out of .

Move to the left of .

Simplify (9/4+2)/(10/a-3)