Solution - Simplification or other simple results

Step  1  :

            5
 Simplify   —
            7

Equation at the end of step  1  :

  9   5
  — • —
  5   7

Step  2  :

            9
 Simplify   —
            5

Equation at the end of step  2  :

  9   5
  — • —
  5   7

Step  3  :

Final result :

  9           
  — = 1.28571 
  7