Solution - Simplification or other simple results

Step  1  :

            2
 Simplify   —
            5

Equation at the end of step  1  :

  2
  — ÷ 84
  5

Step  2  :

         2      
 Divide  —  by  84
         5      

Final result :

   1            
  ——— = 0.00476 
  210