Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "1.1" was replaced by "(11/10)".

Step  1  :

            11
 Simplify   ——
            10

Equation at the end of step  1  :

  11
 (——)20
  10

Step  2  :

 2.1     10 = 2•5 (10)²⁰ = (2•5)²⁰ = 2²⁰ • 5²⁰

Final result :

     1120             
  ————————— = 6.72750 
  (220•520)