Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "0.002" was replaced by "(002/1000)".

Step  1  :

             1 
 Simplify   ———
            500

Equation at the end of step  1  :

        1 
  14 • ———
       500

Step  2  :

Final result :

   7            
  ——— = 0.02800 
  250