Question

срочно. 4 1/3 - 2 5/6=
5 2/5 - 3 14/15=
4 2/21 - 1 6/7=
10 5/6 - 3 4/5=

Answer 1

Ответ расписан в фото

Answer 2

Ответ:

1) 4 1/3 - 2 5/6 = 4 2/6 - 2 5/6 = 3 8/6 - 2 5/6 = 1 1/2

2)5 2/5 - 3 14/15 = 5 6/15 - 3 14/15= 4 21/15 - 3 14/15= 1 7/15

3)4 2/21 -  1 6/7 = 4 2/21 - 1 18/21 = 3 23/21 - 1 18/21 = 2 5/21

4)10 5/6 - 3 4/5 = 10 25/30 - 3 24/30 = 7 1/30