Répondre :
Bonsoir
3/4+3/4=7/4
1/3+1/6= .2/6+1/6 = 3/6 = 1/2
4/6-5/24= 16/24 -5/24 = 11/24
3/4+3/4=7/4
1/3+1/6= .2/6+1/6 = 3/6 = 1/2
4/6-5/24= 16/24 -5/24 = 11/24