Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "5.4" was replaced by "(54/10)".

Step  1  :

            27
 Simplify   ——
            5 

Equation at the end of step  1  :

  27
  —— ÷ 12
  5 

Step  2  :

         27      
 Divide  ——  by  12
         5       

Final result :

   9           
  —— = 0.45000 
  20