Solution - Simplification or other simple results

Step  1  :

             1
 Simplify   ——
            35

Equation at the end of step  1  :

   1
  —— ÷ 2 ÷ 7
  35

Step  2  :

          1      
 Divide  ——  by  2
         35      

Equation at the end of step  2  :

   1
  —— ÷ 7
  70

Step  3  :

          1      
 Divide  ——  by  7
         70      

Final result :

   1            
  ——— = 0.00204 
  490