Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "6.42" was replaced by "(642/100)". 2 more similar replacement(s)

Step  1  :

            321
 Simplify   ———
            50 

Equation at the end of step  1  :

    1     321
  ————— • ———
  10000   50 

Step  2  :

              1  
 Simplify   —————
            10000

Equation at the end of step  2  :

    1     321
  ————— • ———
  10000   50 

Step  3  :

Final result :

    321            
  —————— = 0.00064 
  500000