Question

5 4/7+3 6/7=? 4 2/11-1 9/11=? 6 4/23-(3-2 8/23)+5 16/23=? Молю помогите:_)

Answer 1

5 4/7 + 3 6/7 = 9 3/7

4 2/11 - 1 9/11 = 2 4/11

6 4/23 - (3 - 2 8/23) + 5 16/23 =

1) 3 - 2 8/23 = 15/23
2) 6 4/23 - 15/23 = 5 12/23
3) 5 12/23 + 5 16/23 = 11 5/23