Yes.
No. Every rational number is not a whole number but every whole number is a rational number. Rational numbers include integers, natural or counting numbers, repeating and terminating decimals and fractions, and whole numbers.
All rational numbers are not whole numbers, as rational numbers can include fractions.
Some rational numbers are whole numbers, some are not. The set of whole numbers is a proper subset of rational numbers.
The set of rational numbers includes all whole numbers, so SOME rational numbers will also be whole number. But not all rational numbers are whole numbers. So, as a rule, no, rational numbers are not whole numbers.
Some definitions maintain that the set of whole numbers does not include negative numbers. That makes -12 an integer and rational.
Some definitions maintain that the set of whole numbers does not include negative numbers. That makes -12 an integer and rational.
Every whole number is rational.
Rational numbers are numbers that can be written as a fraction. A whole number is a number with no decimals.
56 is a rational whole natural number. Or to put it another way: 56 is a Natural number, but as all natural numbers are also whole numbers 56 is also a whole number, but as all whole numbers are also rational numbers 56 is also a rational number. Natural numbers are a [proper] subset of whole numbers; Whole numbers are a [proper] subset of rational numbers. The set of rational numbers along with the set of irrational numbers make up the set of real numbers
Yes, 191 is a whole number. All whole numbers are rational numbers.
No because all whole numbers are rational
Some are, but all are not. 2/1 is rational and whole but 1/2 is rational and not whole. So the answer is a rational number is not necessarily a whole number.