Solution - Simplification or other simple results

Step  1  :

            4
 Simplify   —
            5

Equation at the end of step  1  :

  4
  — ÷ 12
  5

Step  2  :

         4      
 Divide  —  by  12
         5      

Final result :

   1           
  —— = 0.06667 
  15