Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "0.14" was replaced by "(14/100)".

Step  1  :

             7
 Simplify   ——
            50

Equation at the end of step  1  :

   7
 (——)10
  50

Step  2  :

 2.1     50 = 2•5² (50)¹⁰ = (2•5²)¹⁰ = 2¹⁰ • 5²⁰

Final result :

     710                                     
  ————————— = 2.89255 • 10-9 
  (210•520)