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There are rational numbers and Irrational Numbers. Real numbers are DEFINED as the union of the set of all rational numbers and the set of all irrational numbers. Consequently, all rationals, by definition, must be real numbers.
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Earn +20 ptsQ: Why is every rational number a real number?
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Is every real number is rational?
No. Every real number is not a natural number. Real numbers are a collection of rational and irrational numbers.
Is every real number a counting number?
No. 3.6427 is real and rational, but not a counting number.
Is every rational number a real number also?
Yes.
Is every real number either a rational number or an irrational number?
Yes.
Does every rational number correspond to a point on the real number line?
Yes.
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