а) 1/4 = 9/36, 3/9 = 12/36
б) 1/5 = 6/30, 1/6 = 5/30
в) 4/5 = 100/125, 1/25 = 5/125
г) 3/7 = 24/56, 1/8 = 7/56
д) 2,8 = 25.2/9
е) 3/22 = 6/44, 1/11 = 4/44
ж) 1/17 = 2/34, 1/2 = 17/34
з) 7/8 = 91/104, 1/13 = 8/104
а) 1/4 = 9/36, 3/9 = 12/36
б) 1/5 = 6/30, 1/6 = 5/30
в) 4/5 = 100/125, 1/25 = 5/125
г) 3/7 = 24/56, 1/8 = 7/56
д) 2,8 = 25.2/9
е) 3/22 = 6/44, 1/11 = 4/44
ж) 1/17 = 2/34, 1/2 = 17/34
з) 7/8 = 91/104, 1/13 = 8/104