Réponse:
1/2 +1/6
1×3/2×3 +1/6
3/6 +1/6
4/6 = 2×2/3×2=2/3
Bonjour
Calculer :
1/2 + 1/6 = (1 x 3) / (2 x 3) + 1/6 = 3/6 + 1/6 = 4/6 = (2 x 2) / (2 x 3) = 2/3.