Sagot :
Bonjour
17/6
11/8 35/24
1/2 7/8 7/12
5/24 7/24 - 7/12 7/6
5/24+ 7/24 = 12/24 = (12 x 1) / (12 x 2) = 1/2
1/2 + 7/8 = (1 x 4) / (2 x 4) + 7/8 = 4/8 + 7/8 = 11/8
7/24 - 7/8 = 7/24 - (7 x 3) / (8x 3) = 7/24 - 21/24 = - 14/24 = (2x - 7) / (2 x 12) = - 7/12
- 7/12 + 7/6 = - 7/12 + 14/12 = 7/12
7/8 + 7/12 = 21/24 + 14/24 = 35/24
11/8 + 35/24 = 33/24 + 35/24 = 68/24 = (4x 17)/ (4 x 6) = 17/6