Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "0.003999" was replaced by "(003999/1000000)".

Step  1  :

              3999 
 Simplify   ———————
            1000000

Equation at the end of step  1  :

         3999 
  0 -  ———————
       1000000

Step  2  :

Final result :

   -3999             
  ——————— = -0.00400 
  1000000