A Rational number is a fraction of two integers; a rational expression is a fraction that contains at least one variable
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-- There's an infinite number of rational numbers. -- There's an infinite number of irrational numbers. -- There are more irrational numbers than rational numbers. -- The difference between the number of irrational numbers and the number of rational numbers is infinite.
Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction. All natural numbers are rational.
Find the arithmetic average of the two rational numbers. It will be a rational number and will be between the two numbers.
a rational number is different from a natural number because a rational number can be expressed as a fraction and natural numbers are just countinq numbers =D
There are countably infinite (aleph-null) rational numbers between any two rational numbers.