Из данных дробей выберите несократимые дроби : 11/12; 7/42; 9/111; 5/42; 12/68; 13/36; 15/25; 24/99; 28/45; 26/51; 16/42; 22/69
11/12, 9/111, 5/42, 13/36, 24/99, 28/45, 26/51, 22/69.
11/12 7/42=1/6 9/111 5/42 12/68=6/34 13/36 15/25=3/5=0,6 24/99 28/45 26/51 16/42=8/21 22/69 Ответ:11/12, 9/111, 5/42, 13/36, 24/99, 28/45, 26/51, 22/69