Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "2.9" was replaced by "(29/10)".

Step  1  :

            29
 Simplify   ——
            10

Equation at the end of step  1  :

   29
  (—— • c) • m
   10

Step  2  :

Final result :

  29cm
  ————
   10