rp-stage7

=STAGE 7= How do you find the common denominator ?
 * S.) find the greatest common factor of the denominators. Then add the denominators together and then multiply the product of the denominators by the Greatest Common Factor.
 * T.) find the greatest common factor of the denominators. Then multiply the denominators together and then divide the product of the denominators by the Greatest Common Factor.
 * U.) ind the greatest common factor of the denominators. Then subtract the denominators together and then add the product of the denominators by the Greatest Common Factor.