Solution - Simplification or other simple results

Step  1  :

            19
 Simplify   ——
            1 

Equation at the end of step  1  :

  30
  —— • 19
  19

Step  2  :

            30
 Simplify   ——
            19

Equation at the end of step  2  :

  30
  —— • 19
  19

Step  3  :

Final result :

  30