Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "5.7" was replaced by "(57/10)".

Step  1  :

            57
 Simplify   ——
            10

Equation at the end of step  1  :

  57
  ——
  10

Step  2  :

                57
 Divide  2  by  ——
                10

Final result :

  20           
  —— = 0.35088 
  57