Solution - Simplification or other simple results

Step  1  :

            2
 Simplify   —
            3

Equation at the end of step  1  :

  7   2
  — • —
  9   3

Step  2  :

            7
 Simplify   —
            9

Equation at the end of step  2  :

  7   2
  — • —
  9   3

Step  3  :

Final result :

  14           
  —— = 0.51852 
  27