4/15 = 8/306/8 = 22/3027/54 = 27/543/5 = 18/302/7 = 12/30
Общий знаменатель - 30
Порядок возрастания: 4/15 = 8/30, 2/7 = 12/30, 3/5 = 18/30, 6/8 = 22/30, 27/54 = 27/54
4/15 = 8/30
6/8 = 22/30
27/54 = 27/54
3/5 = 18/30
2/7 = 12/30
Общий знаменатель - 30
Порядок возрастания: 4/15 = 8/30, 2/7 = 12/30, 3/5 = 18/30, 6/8 = 22/30, 27/54 = 27/54