Solution - Simplification or other simple results

Step  1  :

            2
 Simplify   —
            3

Equation at the end of step  1  :

  11   2
  —— • —
  5    3

Step  2  :

            11
 Simplify   ——
            5 

Equation at the end of step  2  :

  11   2
  —— • —
  5    3

Step  3  :

Final result :

  22           
  —— = 1.46667 
  15