Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "0.00000045" was replaced by "(00000045/100000000)".

Step  1  :

                9   
 Simplify   ————————
            20000000

Equation at the end of step  1  :

       9   
  (———————— • k) • g
   20000000

Step  2  :

Final result :

     9kg  
  ————————
  20000000