Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "0.25" was replaced by "(25/100)".

Step  1  :

            1
 Simplify   —
            4

Equation at the end of step  1  :

  1
  —
  4

Step  2  :

                 1
 Divide  12  by  —
                 4

Final result :

  48