Solution - Simplification or other simple results

Step  1  :

            1
 Simplify   —
            3

Equation at the end of step  1  :

  1   1
  — • —
  2   3

Step  2  :

            1
 Simplify   —
            2

Equation at the end of step  2  :

  1   1
  — • —
  2   3

Step  3  :

Final result :

  1           
  — = 0.16667 
  6