Simplifier les fractions A.15   B.27   C.22   D.24 40      63       26      15 A.63   B.45    C.76   D.125 99      84       120      90

15/40
= 3*5 / 5*8
= 3/8

27/63
= 9*3 / 9*7
= 3/7

22/26
= 11*2 / 2*13
= 11/13

24/15
= 8*3 / 3*5
= 8/5

63/99
= 7*9 / 11*9
= 7/11

45/84
= 15*3 / 28*3
= 15/28

76/120
= 19*4 / 30*4
= 19/30

125/90
= 25*5 / 18*5
= 25/18

VOILA BONNE SOIREE