(3 2/3-1 1/3)*(3 8/25-8/25:5)
1) 8/25 : 5 = 8/125 2) 3 8/25 - 8/125 = 3 40/125 - 8/125 = 3 32/125 3) 3 2/3 - 1 1/3 = 2 1/3 4) 2 1/3 * 3 32/125 = 7/3 * 407/125 = 2849/375 = 7 224/375