Solution - Simplification or other simple results

Step  1  :

            4
 Simplify   —
            3

Equation at the end of step  1  :

        1         4
  0 -  (— • (0 -  —))
        8         3

Step  2  :

            1
 Simplify   —
            8

Equation at the end of step  2  :

        1   -4
  0 -  (— • ——)
        8   3 

Step  3  :

Final result :

  1           
  — = 0.16667 
  6