Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "0.0045" was replaced by "(0045/10000)".

Step  1  :

              9 
 Simplify   ————
            2000

Equation at the end of step  1  :

     9 
  (———— • k) • g
   2000

Step  2  :

Final result :

   9kg
  ————
  2000