сократите дробь 136/179,21/108,24/36,15/35,102/136,90/126,3/39.

34/4410/5412/185/1151/6845/631/13 или просто (13)

136/179 = 136/179 21/108 = 7/3624/36 = 2/315/35 = 3/7102/136 = 51/68 = 3/490/26 = 45/133/39 = 1/13