Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "4.22" was replaced by "(422/100)".

Step  1  :

            211
 Simplify   ———
            50 

Equation at the end of step  1  :

       211
  0 -  ———
       50 

Step  2  :

Final result :

  -211            
  ———— = -4.22000 
   50