Whole numbers can't be mixed numbers.
You don't. Mixed numbers and whole numbers are separate things.
Mixed numbers usually become improper fractions, not whole numbers.
22 is a whole number. Whole numbers can't be mixed numbers.
Mixed number are rational numbers because they both have a whole number.
You can't. 35 is a whole number, and mixed numbers are not whole.
You cannot. Mixed number and whole numbers form disjoint sets.
No, because then it would not be a mixed number.
Whole numbers can't be a mixed number.
You cannot. Whole numbers and mixed numbers are two different subsets of the set of numbers.