Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "7.5" was replaced by "(75/10)".

Step  1  :

            15
 Simplify   ——
            2 

Equation at the end of step  1  :

       15
  27 • ——
       2 

Step  2  :

                15
 Divide  2  by  ——
                2 

Equation at the end of step  2  :

        4
  27 • ——
       15

Step  3  :

Final result :

  36           
  —— = 7.20000 
  5