28 : 4 =	8 : 4 =
15 : 3 =	32 : 4 =
2 : 2 =	25 : 5 =
16 : 4 =	10 : 5 =
8 : 4 =	40 : 8 =
8 : 2 =	30 : 6 =
30 : 5 =	4 : 4 =
14 : 2 =	16 : 8 =
6 : 3 =	10 : 5 =
24 : 4 =	40 : 5 =
8 : 4 =	8 : 4 =
45 : 5 =	12 : 4 =
10 : 5 =	15 : 3 =
36 : 4 =	8 : 2 =