bonjour
a . 2/8 = 1/4
b . 8/12 = 2 /3
c. 4 / 8 = 1 /2
d. 1/6 = 1 /6
e . 6 /8 = 3 /4
f. 5 /6 = 5 /6
g . 5 /12 = 5 /12
h . 22/24 = 11 /12
colonne de droite
10/24= 5/12
10/12 = 5 /6
1/4 = 1 /4
11/12 = 11/12
4/6 = 2 /3
2/12 = 1 /6
1/2 = 1 /2
9/12 = 3 /4
