Solution - Simplification or other simple results

Step  1  :

            10
 Simplify   ——
            1 

Equation at the end of step  1  :

  10
  —— ÷ 7
  42

Step  2  :

             5
 Simplify   ——
            21

Equation at the end of step  2  :

   5
  —— ÷ 7
  21

Step  3  :

          5      
 Divide  ——  by  7
         21      

Final result :

   5            
  ——— = 0.03401 
  147