Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "11.25" was replaced by "(1125/100)".

Step  1  :

            45
 Simplify   ——
            4 

Equation at the end of step  1  :

  45
  ——
  4 

Step  2  :

                45
 Divide  5  by  ——
                4 

Final result :

  4           
  — = 0.44444 
  9