Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "1.6" was replaced by "(16/10)".

Step  1  :

            8
 Simplify   —
            5

Equation at the end of step  1  :

  8
  —
  5

Step  2  :

                 8
 Divide  20  by  —
                 5

Final result :

  25            
  —— = 12.50000 
  2