Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "2.55" was replaced by "(255/100)".

Step  1  :

            51
 Simplify   ——
            20

Equation at the end of step  1  :

  51
  —— • m
  20

Step  2  :

Final result :

  51m
  ———
  20