Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "19.5" was replaced by "(195/10)".

Step  1  :

            39
 Simplify   ——
            2 

Equation at the end of step  1  :

  39
  ——
  2 

Step  2  :

                 39
 Divide  13  by  ——
                 2 

Final result :

  2           
  — = 0.66667 
  3