Скрати дрби 7/91,24/56,8/64,3/75,40/48,5/100/4/6, 3/57,30/42
Решите задачу:
7/91=1/13 24/56=3/7 8/64=1/8 3/75=1/25 40/48=5/6 5/100=1/20 4/6=2/3 3/57=1/19 30/42=5/7