Пошаговое объяснение:
2 3/4÷3 3/4= 11/4 : 15/4 = 11/4 * 4/15 = 11/15
3/4÷2 5/8= 3/4 : 21/8 = 3/4 * 8/21 = 2/7
4 2/11÷2= 46/11 * 1/2 = 23/11 = 2 1/11
1 2/9÷4/9= 11/9 * 9/4 = 11/4 = 2 3/4
Пошаговое объяснение:
2 3/4÷3 3/4= 11/4 : 15/4 = 11/4 * 4/15 = 11/15
3/4÷2 5/8= 3/4 : 21/8 = 3/4 * 8/21 = 2/7
4 2/11÷2= 46/11 * 1/2 = 23/11 = 2 1/11
1 2/9÷4/9= 11/9 * 9/4 = 11/4 = 2 3/4