(3 8/21-5 3/14):(-2/3+1,5)

Question

(3 8/21-5 3/14):(-2/3+1,5)

Answer 1

.......................= - 2,2

1)   3 8/21 - 5 3/14=3 16/42 - 5 9/42= - 1 35/42= - 1 5/6
2)   -2/3+1,5= - 2/3+1 1/2= - 4/6+1 3/6=5/6
3)   - 1 5/6 : 5/6= - 11/6 * 6/5= - 11/5= - 2 1/5= - 2,2