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.
No, they are not.
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.