Solution - Simplification or other simple results

Step  1  :

            23
 Simplify   ——
            4 

Equation at the end of step  1  :

  2   23
  — • —— ÷ 15 ÷ 12
  6   4 

Step  2  :

         23      
 Divide  ——  by  15
         4       

Equation at the end of step  2  :

  2   23
  — • —— ÷ 12
  6   60

Step  3  :

         23      
 Divide  ——  by  12
         60      

Equation at the end of step  3  :

  2    23
  — • ———
  6   720

Step  4  :

            1
 Simplify   —
            3

Equation at the end of step  4  :

  1    23
  — • ———
  3   720

Step  5  :

Final result :

   23            
  ———— = 0.01065 
  2160