Сократите дробь. 12/14 ,8/34,42/48,35/45,32/80,28/63,24/32, 51/68, 49/91, 60/75, 63/81, 18/45, 55/77, 63/72, 39/54, 30/45,35/63, 48/60, 54/72, 18/78, 84/96, 28/48, 72/84, 32/56, 45/63, 56/63, 6/26, 40/64, 18/21,24/54, 30/75, 24/28, 45/72, 49/56, 36/76, 65/91, 35/65, 36/84, 28/70, 20/85, 56/72, 36/45, 24/68, 36/63, 40/45, 64/72, 30/85, 52/65, 35/56, 48/54, 26/65, 56/96, 9/39, 27/36, 16/68, 26/39, 60/84, 49/63, 32/72,30/35.
30:5=6
35:5=7
ответ 6/7
И так все.