Solution - Simplification or other simple results

Step  1  :

            6
 Simplify   —
            7

Equation at the end of step  1  :

  6
  — ÷ 15 ÷ 16
  7

Step  2  :

         6      
 Divide  —  by  15
         7      

Equation at the end of step  2  :

   2
  —— ÷ 16
  35

Step  3  :

          2      
 Divide  ——  by  16
         35      

Final result :

   1            
  ——— = 0.00357 
  280