Выполните деление дробей: 1/3:3= 5/7:10= 10/11:5=
1/3 : 3 = 1/3 * 1/3 = 1/9, 5/7 : 10 = 5/7 * 1/10 = 1/14, 10/11 : 5 = 10/11 * 1/5 = 2/11