Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "1.3" was replaced by "(13/10)". 2 more similar replacement(s)

Step  1  :

            13
 Simplify   ——
            10

Equation at the end of step  1  :

   13   13
  ——— • ——
  100   10

Step  2  :

             13
 Simplify   ———
            100

Equation at the end of step  2  :

   13   13
  ——— • ——
  100   10

Step  3  :

Final result :

   169           
  ———— = 0.16900 
  1000