Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "0.375" was replaced by "(375/1000)".

Step  1  :

            3
 Simplify   —
            8

Equation at the end of step  1  :

       3
  0 -  —
       8

Step  2  :

Final result :

  -3            
  —— = -0.37500 
  8