1) 7 : 12 = 7/12
9 : 11 = 9/11
8 : 7 = 8/7
14 : 20 = 14/20
30 : 41 = 30/41
61 : 100 = 61/100
2) 9/1
52/1
8/1
7/1
1) 7 : 12 = 7/12
9 : 11 = 9/11
8 : 7 = 8/7
14 : 20 = 14/20
30 : 41 = 30/41
61 : 100 = 61/100
2) 9/1
52/1
8/1
7/1