Question

помогите пожалуйста ​

Answer 1

Ответ:

1/2+6 3/7=7/14+6 6/14=6 13/14

6 +4 9/11=10 9/11

2/9+1 8/15=20/90+1 48/90=1 68/90=1 34/45

7 - 5 1/4=7-5-1/4=2-1/4=1 3/4

6 - 5 2/3=6-5-2/3=1-2/3=1/3

12 - 9 3/8=12-9-3/8=3-3/8=1 8/8 - 3/8=1 5/8

Answer 2

Ответ:

︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎ ︎