Solution - Simplification or other simple results

Step  1  :

            1
 Simplify   —
            2

Equation at the end of step  1  :

       1
  0 -  — ÷ 5
       2

Step  2  :

         1      
 Divide  —  by  5
         2      

Equation at the end of step  2  :

        1
  0 -  ——
       10

Step  3  :

Final result :

  -1            
  —— = -0.10000 
  10