Réponses

2014-06-01T15:29:49+02:00
1/
 (-5/12) /2 = (-5/2) *1/2 = -5/4
2/ 
7/8 / 3 = 7/8 * 1/3 = 7/24
2014-06-01T15:31:03+02:00
 A) -5/12 /2 = -5/12 * 1/2 = -5/24
 B) 7/8 / 3 = 7/8 * 1/3 = 7/24
chacun aura 7/24