= 3 1/5 * (3 3/8 + 1 5/12 - 4 1/6) = 3 1/5 * (3 9/24 + 1 10/24 - 4 4/24) = 3 1/5 * 15/24 = 3 1/5 * 5/8 = 16/5 * 5/8 = 2
