BONJOUR, l’a politesse dit donc
exercice 1
a) 42/56 = 42:2 / 56:2 = 21 / 28
b) 56/60 = 56:4 / 60:4= 14/15
c) 60/42 = 60:2 / 42:2 = 30/21 = 30:3 / 21:3 = 3/7
exercice 2
1) 9
2) 75
3) 900/750 = 900:10 / 750:10=90/75= 90:5 / 75:5=18 / 15 =18:3 / 15:3= 6/5
J’espère t’avoir aidé
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BONJOUR, l’a politesse dit donc
exercice 1
a) 42/56 = 42:2 / 56:2 = 21 / 28
b) 56/60 = 56:4 / 60:4= 14/15
c) 60/42 = 60:2 / 42:2 = 30/21 = 30:3 / 21:3 = 3/7
exercice 2
1) 9
2) 75
3) 900/750 = 900:10 / 750:10=90/75= 90:5 / 75:5=18 / 15 =18:3 / 15:3= 6/5
J’espère t’avoir aidé