Solution - Simplification or other simple results

Step  1  :

            7
 Simplify   —
            8

Equation at the end of step  1  :

  7
  — ÷ 9 ÷ 10
  8

Step  2  :

         7      
 Divide  —  by  9
         8      

Equation at the end of step  2  :

   7
  —— ÷ 10
  72

Step  3  :

          7      
 Divide  ——  by  10
         72      

Final result :

   7            
  ——— = 0.00972 
  720