Question

3 19 : 2 13 - 2 56

Answer 1

3 1/9 : 2 1/3 - 2 5/6=- 1 1/2
1. 3 1/9:2 1/3= 28/9:7/3=28*3/9*7=84/63=1 1/3
2. 1 1/3-2 5/6= - 1 1/2