Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "1.15" was replaced by "(115/100)".

Step  1  :

            23
 Simplify   ——
            20

Equation at the end of step  1  :

  23
  —— • l
  20

Step  2  :

Final result :

  23l
  ———
  20