Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "13.5" was replaced by "(135/10)".

Step  1  :

            27
 Simplify   ——
            2 

Equation at the end of step  1  :

  27
  —— ÷ 21
  2 

Step  2  :

         27      
 Divide  ——  by  21
         2       

Final result :

   9           
  —— = 0.64286 
  14