Сократи дробь 3/12 4/12 6/54 25/70 26/65 12/60 35/105 480/720 204/306
1/4, 1/3, 1/9, 5/14, 2/5, 1/5, 1/3, 6/9, 2/3
3/12=1/4 4/12=1/3 6/54=1/9 25/70=5/14 26/65= 12/60=1/5 35/105=1/3 480/720=6/9=2/3 204/306=2/3