Question

Первые два даю 100 баллов

Answer 1

Ответ:

1.

1) 25/7 = 3 4/7;

2) 41/9 = 4 5/9;

3) 196/15 = 16 1/15;

4) 893/50 = 17 43/50;

2.

1) 1 2/5 = 7/5;

2) 12 2/3 = 38/3;

3) 4 7/25 = 107/25;

4) 10 15/64 = 655/64;

3.

1) 4 + 2/5 - 4 2/5;

2) 4/9 + 3 1/9 = 3 5/9;

3) 3 2/7 + 4 3/7 = 7 5/7;

4) 5 2/3 + 2 1/3 = 8;

5) 2 9/10 + 4 7/10 = 7 6/10;

6) 1 3/5 + 1 2/5 + 3 1/5 = 6 1/5

4.

1) 4 2/3 - 2 1/3  = 2 1/3;

2) 7 2/9 - 3 2/9 = 4;

3) 5 1/4 - 2 = 3 1/4;

4) 4 - 1 2/7 = 2 5/7;

5) 6 2/5 - 3 4/5 = 2 3/5;

6) 9 7/12 - 2 11/12 = 6 8/12;

Пошаговое объяснение: