Надо сократить дроби!!!! Их много 4/6 15/20 8/10 2/4 15/10 20/30 8/10 4/6 6/9 10/25 8/16 14/49 9/15 8/36 9/45 20/70 8/12 4/16 14/18 3/9 11/66 12/18 4/12 12/15 ;) 10/40 5/35 30/75 12/16 12/36 16/18 18/20 17/51 5/15 9/12 22/55 4/20 24/40 5/50 24/40 18/27