If you have 3 and you want to show this in an improper fraction in thirds, you have to get 1 whole one into thirds, which is 3/3 and then times it by three whole ones which is 9/3. The answer is 9 thirds!
2 over 1 is the improper fraction of 2, shown as 2/1.
It is: 1 and 1/2 = 3/2 as an improper fraction
6 and a 1/2 as an improper fraction is 13/2
1/5 has no improper fraction and 2/5 has no imporper fraction
5 over 2
13 over 2
3/2
7/2
1(1/2) = 3/2
7 1/2
21/2
Expressed as an improper fraction, 6 1/2 is equal to 13/2 or thirteen over two.