Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

 (1): "d2"   was replaced by   "d^2". 

(2): "0.007" was replaced by "(007/1000)".

Step  1  :

              7 
 Simplify   ————
            1000

Equation at the end of step  1  :

                 7 
  ((d2) • f) • ————
               1000

Step  2  :

Final result :

  7d2f
  ————
  1000