Obviously, it is because a rational number is any number that can be written as a fraction or decimal
0575 = 575 is an integer and not a fraction. However, it can be expressed in rational form as 575/1. You can
575% as a mixed number is 5 3/4
575 is a composite number because it has more than two factors
575% = 53/4
0.575 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. Its equivalent, in rational form, is 575/1000. You can simplify this rational fraction if you require.
575 is an integer, not a fraction. There is not really a sensible way of writing it as a fraction or mixed number.
0.575 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. Its rational equivalent is 575/1000 which can be simplified, if required.
(100 X 112)/575 = 19.5 %, to the justified number of significant digits.
How many miles to the gallon do you get? Divide that number into 575.