Solution - Simplification or other simple results

Step  1  :

            17
 Simplify   ——
            9 

Equation at the end of step  1  :

  43         17
  —— • (0 -  ——)
  4          9 

Step  2  :

            43
 Simplify   ——
            4 

Equation at the end of step  2  :

  43   -17
  —— • ———
  4     9 

Step  3  :

Final result :

  -731             
  ———— = -20.30556 
   36