9 / (3/7) = 9 * (7/3) = 21 which is an integer, not an improper fraction.
9/7 is already an improper fraction!
25/7 is an improper fraction.
42/7 is an improper fraction.
7 as an improper fraction would be 7 over 1 or 7/1
2 5/7 as an improper fraction is 19/7 nineteen over seven
An improper fraction?
5 and 2/7 as an improper fraction is 37/7
17 and 4/7 as an improper fraction is 123/7
It is: 2 and 2/7 = 16/7 as an improper fraction
66/7
23/9 = 21/3 = 7/3