сократите дробь используя признак делимости
11/22, 10/25, 27/45,9/12, 15/18,24/30,28/32,21/15,75/45,38/66,54/90,36/84,49/56,55/77,26/65,51/85

11/22=1/210/25=2/527/45=3/59/12=3/415/18=5/624/30=4/528/32=7/821/15=7/575/45=5/338/66=19/3354/90=3/536/84=3/749/56=7/855/77=5/726/65=2/551/85=3/5