Bonjour !
2 + 3/4 = 8/4 + 3/4 = 11/4
1 + 3/8 = 8/8 + 3/8 = 11/8
2 + 2/3 = 6/3 + 2/3 = 8/3
1 + 3/5 = 5/5 + 3/5 = 8/5
4 + 1/5 = 20/5 + 1/5 = 21/5
7 + 1/6 = 42/6 + 1/6 = 43/6
1 + 5/7 = 7/7 + 5/7 = 12/7
2 + 3/8 = 16/8 + 3/8 = 19/8
J'espère t'avoir aidé. Bon courage !
Bonjour,
2+3/4= 4/4+4/4 + 3/4 = 11/4
1+3/8= 8/8+3/8 = 11/8
2+2/3= 3/3+3/3 +2/3 = 8/3
1+3/5= 5/5+3/5 = 8/5
4+1/5= 5/5+5/5+5/5+5/5 + 1/5 = 21/5
7+1/6= 7/7+7/7+7/7+7/7+7/7+7/7 +7/7 +1/7 = 27/7
1+5/7= 7/7+5/7 = 12/7
2+3/8= 8/8+8/8+ 3/8 = 19/8