Сократить дроби 3/12. 6/56 26/65 36/48 48/720 4/12 25/70 12/60 35/105 204/306
3/12-1/4 6/56-3/28 26/65-2/5 36/48-3/4 48/720-1/15 4/12-1/3 25/70-5/14 12/60-1/5 35/105-1/3 204/306-2/3