Solution - Simplification or other simple results

Step  1  :

             27
 Simplify   ———
            100

Equation at the end of step  1  :

   27    27
  ——— • ———
  100   100

Step  2  :

             27
 Simplify   ———
            100

Equation at the end of step  2  :

   27    27
  ——— • ———
  100   100

Step  3  :

Final result :

   729            
  ————— = 0.07290 
  10000