Bonsoir,
A= -7/5
B=-5/4 +2/4 = -3/4
C = 9/6 + 4/6 = 13/6
D = 15/6 - 2/6 = 13/6
E = -14/18 + 15/18 = 1/18
F= 5/4 - 8/4 = -3/4
Tu simplifies tout de suite:
G = -3/4
H = -13/6
I=-7/5
J= -13/5 * -5/6 = 13/6
K= -3/8 * 2/1 = -6/8 = -3/4
L= 5/6 - 7/6 = -2/6 = -1/3
