Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "/-3" was replaced by "/(-3)".

(2): ".5" was replaced by "(5/10)". 2 more similar replacement(s)

Step  1  :

            1
 Simplify   —
            2

Equation at the end of step  1  :

  63        1
  —— ÷ -3 • —
  10        2

Step  2  :

            63
 Simplify   ——
            10

Equation at the end of step  2  :

  63        1
  —— ÷ -3 • —
  10        2

Step  3  :

         63      
 Divide  ——  by  -3
         10      

Equation at the end of step  3  :

   21   1
  ——— • —
  -10   2

Step  4  :

Final result :

   21            
  ——— = -1.05000 
  -20