Сократите дроби 3/12, 4/12, 6/54, 25/70, 26/65, 12/60, 36/48, 35/105, 480/720, 204/306.
3/12=1/4 4/12=1/3 6/54=1/9 25/70=5/14 26/65=2/5 12/60=1/5 36/48=3/4 35/105=1/3 480/720=2/3 204/306=2/3
Спасибо!