Réponses

  • Utilisateur Brainly
2014-05-29T17:34:31+02:00
-5/6 = -15/18

7/-9 = 14/-18 = -14/18

-1/-2 = 9/18

-2/3 = -12/18
Meilleure réponse !
2014-05-29T17:35:09+02:00
-5/6 = -5*3/6*3 = -15/18
7/-9 = 2*-7/9*2 = -14/18
-2/3 = -2*6/3*6 = -12/18
-1/-2 = 1*9/2*9 = 9/18