550 IS a whole number and so it cannot be expressed as a proper fraction.
A mixed number.
It's simple really! When there is a whole number and a proper fraction it is a mixed number!
It is a mixed fraction.
A "mixed number" does that.
a mixed number
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