Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "300." was replaced by "(300/1)".

Step  1  :

            300
 Simplify   ———
             1 

Equation at the end of step  1  :

  (300 • k) • m

Step  2  :

Final result :

  300km