Solution - Simplification or other simple results

Step  1  :

            41
 Simplify   ——
            10

Equation at the end of step  1  :

        22   41
  0 -  (—— • ——)
        3    10

Step  2  :

            22
 Simplify   ——
            3 

Equation at the end of step  2  :

        22   41
  0 -  (—— • ——)
        3    10

Step  3  :

Final result :

  -451             
  ———— = -30.06667 
   15