Solution - Simplification or other simple results

Step  1  :

            4
 Simplify   —
            1

Equation at the end of step  1  :

   4
  —— ÷ 3
  12

Step  2  :

            1
 Simplify   —
            3

Equation at the end of step  2  :

  1
  — ÷ 3
  3

Step  3  :

         1      
 Divide  —  by  3
         3      

Final result :

  1           
  — = 0.11111 
  9