The answer will depend on what the fraction is.
blank = representation.
176 is an integer and there is not a sensible way to write it as a fraction.
a power of 10
write 0.64 as a fraction
515 is an integer and not a fraction. However, it can be expressed in rational form as 515/1 which cannot be simplified.
515 in an integer, not a fraction!
515 is an integer and so there is not really a sensible way of writing it as a fraction or mixed number.
5/15 = 1/3
515/1 is one possible answer.
five hundred fifteen.
5.15 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. And, being a decimal, there is no simpler form. Its rational equivalent is 515/100 which can be simplified to 5 3/20.
Five hundred fifteen.
cinq cent quinze