Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "2.25" was replaced by "(225/100)".

Step  1  :

            9
 Simplify   —
            4

Equation at the end of step  1  :

  9
  — ÷ 15
  4

Step  2  :

         9      
 Divide  —  by  15
         4      

Final result :

   3           
  —— = 0.15000 
  20