(-2,1/7-5,5/14)-(-15,38+4,6)

Question

(-2,1/7-5,5/14)-(-15,38+4,6)

Answer 1

(-15/7-75/14) - ( -15,38+4,6)=3,28
-15/7 -75/14= -30/14 -75/14= -105/14 = -7,5
-15,38+4,6 = -10,78
- 7,5- (-10,78)= -7,5+10,78=3,28