Bonjour
Simplifier au maximum chaque fraction suivante :
85/140 = (5 x 17) / (5 x 28) = 17/28
64/56 =(8 x 8) / (8 x 7) = 8/7
45/75 = (15 x 3) / (15 x 5) = 3/5
36/54 = (18 x 2) / (18 x 3) = 2/3
81/54 = (27 x 3) / (27 x 2) = 3/2
24/32 = (8 x 3) / (8 x 4) = 3/4.
