bonjour
2/3 = 16/24
3/9 = 27/81
9/7 = 63/49
1/9 = 2 /18
9/6 = 36/24
9/6 = 54/36
7 = 7/1 = 56/8
3 = 3 /1 = 45/15
6 = 36/6