Bonjour
Rendre irréductible c’est fraction :
A = 12/10
A = (2 x 6)/(2 x 5)
A = 6/5
B = 35/42
B = (7 x 5)/(7 x 6)
B = 5/6
C = 81/54
C = (9 x 9)/(6 x 9)
C = 9/6
C = (3 x 3)/(3 x 2)
C = 3/2
D = 45/60
D = (6 x 9)/(6 x 10)
D = 9/10
E = 48/54
E = (6 x 8)/(6 x 9)
E = 8/9
F = 75/100
F = (3 x 25)/(4 x 25)
F = 3/4