Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): ".12" was replaced by "(12/100)".

Step  1  :

             3
 Simplify   ——
            25

Equation at the end of step  1  :

  3     3
  — • (—— • -12)
  2    25

Step  2  :

            3
 Simplify   —
            2

Equation at the end of step  2  :

  3   -36
  — • ———
  2   25 

Step  3  :

Final result :

  -54            
  ——— = -2.16000 
  25