8 : 2 =	45 : 9 =
12 : 2 =	8 : 4 =
2 : 2 =	2 : 2 =
16 : 4 =	30 : 6 =
15 : 5 =	25 : 5 =
20 : 4 =	8 : 2 =
40 : 8 =	24 : 4 =
10 : 5 =	12 : 2 =
45 : 5 =	25 : 5 =
24 : 4 =	30 : 6 =
14 : 2 =	15 : 3 =
16 : 2 =	15 : 5 =
24 : 6 =	4 : 4 =
10 : 2 =	8 : 4 =