Bonsoir
- 5/6 = (- 5 x 4) / (6 x 4) = - 20/24
- 7/8 = (- 7 x 3) /(8 x 3) = - 21/24
1/3 = (1 x 8) / (3 x 8) = 8/24
- 5/12 = (- 5 x 2) / (12 x 2) = - 10/24
Donc :
- 7/8 < - 5/6 < - 5/12 < 1/3.