Question

Ребят помогите решить 15 7/9 - (4 7/9 + 2 1/3)

Answer 1

1) 4 7/9 +2 1/3=4 7/9 +2 3/9=7 1/9
2)15 7/9 - 7 1/9=8 6/9

Answer 2

15 7/9 - (4 7/9 + 2 1/3)=15 7/9-4 7/9-2 1/3=11 -2 1/3= 8 3/3-1/3=7 2/3