Solution - Simplification or other simple results

Step  1  :

            6
 Simplify   —
            5

Equation at the end of step  1  :

        4   6
  0 -  (— • —)
        9   5

Step  2  :

            4
 Simplify   —
            9

Equation at the end of step  2  :

        4   6
  0 -  (— • —)
        9   5

Step  3  :

Final result :

  -8            
  —— = -0.53333 
  15