Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "47.3" was replaced by "(473/10)".

Step  1  :

            473
 Simplify   ———
            10 

Equation at the end of step  1  :

   473
  (——— • m) • g
   10 

Step  2  :

Final result :

  473mg
  —————
   10