Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "0.72" was replaced by "(72/100)".

Step  1  :

            18
 Simplify   ——
            25

Equation at the end of step  1  :

       18
  15 • ——
       25

Step  2  :

Final result :

  54            
  —— = 10.80000 
  5