Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "2.3" was replaced by "(23/10)".

Step  1  :

            23
 Simplify   ——
            10

Equation at the end of step  1  :

       23
  20 • ——
       10

Step  2  :

Final result :

  46