1)
4/15 = 16/60
6/8 = 45/60
27/54 = 30/60
3/5 = 36/60
2/7 = 24/60
В порядке возрастания: 16/60, 24/60, 30/60, 36/60, 45/60.
2)
3/20 = 9/60
15/75 = 12/60
7/80 = 7/80
12/36 = 20/60
13/40 = 39/120
В порядке возрастания: 7/80, 9/60, 12/60, 20/60, 39/120.
1)
4/15 = 16/60
6/8 = 45/60
27/54 = 30/60
3/5 = 36/60
2/7 = 24/60
В порядке возрастания: 16/60, 24/60, 30/60, 36/60, 45/60.
2)
3/20 = 9/60
15/75 = 12/60
7/80 = 7/80
12/36 = 20/60
13/40 = 39/120
В порядке возрастания: 7/80, 9/60, 12/60, 20/60, 39/120.