14 / 12 = 2 x 7 / 2 x 6 = 7 / 6
18 / 16 = 2 x 9 / 2 x 8 = 9 / 8
3/6 = 3 x 1 / 3 x 2 = 1 / 2
15 / 18 = 3 x 5 / 3 x 6 = 5 / 6
bref tu as compris :)
45 / 35 = 5 x 9 / 5 x 7 = ...
15 / 40 = 5 x 3 / 5 x 8 = ...
24 / 33 = 3 x 8 / 3 x 11 = ...
90 / 81 = 9 x 10 / 9 x 9 = ...