Solution - Simplification or other simple results

Step  1  :

            253
 Simplify   ———
             5 

Equation at the end of step  1  :

   7   253
  —— • ———
  12    5 

Step  2  :

             7
 Simplify   ——
            12

Equation at the end of step  2  :

   7   253
  —— • ———
  12    5 

Step  3  :

Final result :

  1771            
  ———— = 29.51667 
   60