23/6
19/6
3 and 1/6 = 19/6
19/3
6 and 1 over 3
27/4
27/4
6/18
No because in order to have an improper fraction, you need more than 6 to get the improper fraction.
It is 3/1 as an improper fraction
As mixed number the improper fraction of 23/6 is 3 and 5/6
3 6/5 as an improper fraction is 21/5.