Solution - Simplification or other simple results

Step  1  :

            1
 Simplify   —
            2

Equation at the end of step  1  :

  1
  — ÷ 84
  2

Step  2  :

         1      
 Divide  —  by  84
         2      

Final result :

   1            
  ——— = 0.00595 
  168