Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "*-53" was replaced by "*(-53)".

Step  1  :

            1
 Simplify   —
            8

Equation at the end of step  1  :

  1
  — • -53
  8

Step  2  :

Final result :

  -53            
  ——— = -6.62500 
   8