Solution - Simplification or other simple results

Step  1  :

            15
 Simplify   ——
            4 

Equation at the end of step  1  :

  15
  —— ÷ 2
  4 

Step  2  :

         15      
 Divide  ——  by  2
         4       

Final result :

  15           
  —— = 1.87500 
  8