Solution - Simplification or other simple results

Step  1  :

             1
 Simplify   ——
            25

Equation at the end of step  1  :

   1
  —— ÷ 6
  25

Step  2  :

          1      
 Divide  ——  by  6
         25      

Final result :

   1            
  ——— = 0.00667 
  150