Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "6.15" was replaced by "(615/100)".

Step  1  :

            123
 Simplify   ———
            20 

Equation at the end of step  1  :

  123
  ——— • 10
  20 

Step  2  :

Final result :

  123            
  ——— = 61.50000 
   2