Сократите дробь 3/12 4/12 6/54 25/70 26/65 12/60 36/48 35/105 480/720 204/306
Срочно!!!!!

1/4,1/3,1/9,1/3,26/65,1/5,3/4,1/3,1/2,34/51

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