Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "3.75" was replaced by "(375/100)".

Step  1  :

            15
 Simplify   ——
            4 

Equation at the end of step  1  :

  15
  ——
  4 

Step  2  :

                 15
 Divide  12  by  ——
                 4 

Final result :

  16           
  —— = 3.20000 
  5