Solution - Simplification or other simple results

Step  1  :

            22
 Simplify   ——
            5 

Equation at the end of step  1  :

  17   22
  —— • ——
  18   5 

Step  2  :

            17
 Simplify   ——
            18

Equation at the end of step  2  :

  17   22
  —— • ——
  18   5 

Step  3  :

Final result :

  187           
  ——— = 4.15556 
  45