Rational numbers are numbers that can be written as a fraction. Irrational Numbers cannot be expressed as a fraction. NOt all real numbers are rational.
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All rational numbers are real numbers.
Rational numbers form a proper subset of real numbers. So all rational numbers are real numbers but all real numbers are not rational.
Rational numbers are a proper subset of real numbers so all rational numbers are real numbers.
Not necessarily. All rational numbers are real, not all real numbers are rational.
-3 is a real, rational, whole integer. But then, -- All integers are real rational whole numbers. -- All whole numbers are real rational integers. -- All rational numbers are real. -- All counting numbers are real, rational, whole integers.