Question

ПОМОГИТЕ РЕШИТЬ
1. 3 1/9:2 1/3-2 5/6

Answer 1

1) 3 1/9:2 1/3=28/9:7/3=28/9•3/7=4/3
2)4/3-2 5/6=8/6-17/6=-9/6=-1 3/6=-1 1/2