Réponse :
bonjour
A = 6/10 = 3/5
B = - 35/63 = - 5/9
C = - 10 / - 15 = 10/15 = 5/3
D = - 45/40 =- 9 / 8
E = - 28/91= - 4 / 13
F = 15 / 48 = 5 /16
G = 12/5
H = - 15/4
I = - 3.5 /2
J = 84/7 = 12
K = - 15/6 = - 5 /2
L = - 0.3/3
Explications étape par étape :