A fraction. Usually a mixed fraction or improper fraction, depending how you decide to show the result.
550 IS a whole number and so it cannot be expressed as a proper fraction.
Whole number
A mixed number.
It's simple really! When there is a whole number and a proper fraction it is a mixed number!
Yes.
It is a mixed fraction.
a mixed number
A "mixed number" does that.
It is a mixed number.
no, it is not possible. a mixed number is a whole number with a fraction, a fraction alone can't be a mixed number because it isn't whole.
a mixed number is a whole number with a fraction. 3 1/2
You can't. A mixed number is the sum of a whole number and a proper fraction. 253 is a whole number, and if you split it up into a fraction, it would consist of a whole number and an improper fraction.