Question

номер 4 пожалуйста даю 25 баллов​

Answer 1

Ответ:

5 + 2 3/8 = 7 3/8

10 4/3 - 7 = 3 4/3 = 3 + 1 1/3 = 4 1/3

4 1/6 + 10 = 14 1/6

12 8/15 - 12 = 8/15

4 1/9 + 3 4/9 = 7 5/9

7 5/7 - 4 3/7 = 3 2/7

Answer 2

1. 5+2 3/8=7 3/8
2. 12 8/15-12=8/15
3. 10 4/3-7=34/3-21/3=13/3=4 1/3
4. 4 1/9+3 4/9=7 5/9
5. 4 1/6+10=14 1/6
6. 7 5/7-4 3/7=3 2/7