1) 2 2/3 * 9/32 * 5 1/3 = 8/3 * 9/32 * 5 * 1/3 = 3/4 * 5 * 1/3 = 1/4 * 5 = 5/4
2) 4 2/5 * 1 1/35 * 2 1/3 = 22/5 * 11/35 * 7/3 = 22/5 * 11/5 * 1/3 = 242/75
3) 18/25 * 10/27 * 7 1/2 = 18/5 * 2/27 * 15/2 = 9/5 * 2/9 * 5 = 2
