svp urgent .simplifier chaque fraction 48/78, 90/108, 54/72, 162/186, 24/84, 50/175, 24/84, 50/175, 208/248 ,612/1 080

bonjour voila pour ma part :
48/78 = 8/13
90/108 = 5/6
54/72 = 3/4
162/186 = 27/31
24/84 = 2/7
50/175 = 2/7
24/84 = 2/7
208/248 = 26/31
612/1080 = 17/30
voila j'espere t'avoir aidé !

48/78 = 8/13
90/108 = 10/12 = 5/6
54/72 = 6/8 = 3/4
162/186 = 27/31
24/84 = 4/14 = 2/7
50/175 = 10/35 = 2/7
208/248 = 104/124 = 52/62= 26/31
612/1080 = 68/120 = 34/60 = 17/30