Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "0.0000005" was replaced by "(0000005/10000000)".

Step  1  :

               1   
 Simplify   ———————
            2000000

Equation at the end of step  1  :

     1   
  ——————— • 42000000
  2000000

Step  2  :

Final result :

  42000000            
  ———————— = 21.00000 
  2000000