Solution - Simplification or other simple results

Step  1  :

            1
 Simplify   —
            3

Equation at the end of step  1  :

  1
  — ÷ 1 ÷ 6
  3

Step  2  :

         1      
 Divide  —  by  1
         3      

Equation at the end of step  2  :

  1
  — ÷ 6
  3

Step  3  :

         1      
 Divide  —  by  6
         3      

Final result :

   1           
  —— = 0.05556 
  18