Solution - Simplification or other simple results

Step  1  :

            3
 Simplify   —
            4

Equation at the end of step  1  :

  3
  — ÷ 1 ÷ 20
  4

Step  2  :

         3      
 Divide  —  by  1
         4      

Equation at the end of step  2  :

  3
  — ÷ 20
  4

Step  3  :

         3      
 Divide  —  by  20
         4      

Final result :

   3           
  —— = 0.03750 
  80