Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "99999864.2" was replaced by "(999998642/10)".

Step  1  :

            499999321
 Simplify   —————————
                5    

Equation at the end of step  1  :

       499999321
  0 -  —————————
           5    

Step  2  :

Final result :

  -499999321                   
  —————————— = -99999864.20000 
      5