б) 4/8 = 1/2, 9/36 = 1/4, 7/28 = 1/4, 5/36 = 5/36г) 25/35 = 5/7, 45/54 = 5/6, 8/400 = 1/50, 32/256 = 1/8е) 56/49 = 8/7, 40/32 = 5/4, 48/36 = 4/3, 28/21 = 4/3
б) 4/8 = 1/2, 9/36 = 1/4, 7/28 = 1/4, 5/36 = 5/36
г) 25/35 = 5/7, 45/54 = 5/6, 8/400 = 1/50, 32/256 = 1/8
е) 56/49 = 8/7, 40/32 = 5/4, 48/36 = 4/3, 28/21 = 4/3