Solution - Simplification or other simple results

Step  1  :

            7
 Simplify   —
            9

Equation at the end of step  1  :

  51         7
  —— • (0 -  —)
  6          9

Step  2  :

            17
 Simplify   ——
            2 

Equation at the end of step  2  :

  17   -7
  —— • ——
  2    9 

Step  3  :

Final result :

  -119            
  ———— = -6.61111 
   18