Ответ:1/2 = 2/4.1/2 = 4/8.1/4 = 2/8.2/4 = 4/8.3/4 = 6/8.2/4 = 1/2.4/8 = 2/4.4/8 = 1/2.6/8 = 3/4.4/4 = 8/8.