9/4 is already expressed as an improper fraction
The improper fraction for 4 over three is 4/3.
improper fraction for 23 over 4 = 23/4
19/4 is an improper fraction.
4 and 4/5 as an improper fraction is 24/5
It is: 1 and 1/4 = 5/4 as an improper fraction
3 and 1/4 as an improper fraction is 13/4
It is already an improper fraction as 13/4
4 and 8 over 9 as an improper fraction is 44 over 9. Hope this helped!!
2 4/9 as an improper fraction is 22/9.
4 and 2/9 as an improper fraction is 38/9
7 and 3/4 as an improper fraction is 31/4
17 and 4/7 as an improper fraction is 123/7