Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

 (1): "n1"   was replaced by   "n^1". 

Step  1  :

            n
 Simplify   —
            2

Equation at the end of step  1  :

      n
  n • —
      2

Step  2  :

Multiplying exponential expressions :

 2.1    n¹ multiplied by n¹ = n^{(1 + 1)} = n²

Final result :

  n2
  ——
  2