a number that can be written as a fraction of two integers

Under rational numbers, the second sentence should read 'Any number that can be written as a fraction of two integers is a rational number.'

the ratio of two different integers

Rational number: Rational number is a number that can be stated as the ratio of two different integers.

a fraction of two integer numbers

A rational number is a fraction of two integer numbers.

Any number that can be shown as a fraction

Any number that can be shown as a fraction is by definition a rational number.

a number of the form pqpq, where p and q are integers and q≠0q≠0

A rational number is a number of the form pqpq, where p and q are integers and q≠0q≠0.

any number that can be written as a fraction, where both the top number (numerator) and the bottom number (denominator) are integers

A rational number is any number that can be written as a fraction, where both the top number (numerator) and the bottom number (denominator) are integers.

a kind of real number of the form p/q where q is not equal to 0

In mathematics, a rational number is a kind of real number of the form p/q where q is not equal to 0.

a number that can be expressed as a fraction or ratio

A rational number is a number that can be expressed as a fraction or ratio.

a number which has a numerator and a denominator

A rational number is a number which has a numerator and a denominator.

any number that can be written as a fraction, of which the numerator and denominator are real numbers, and the denominator is not zero.

A rational number is any number that can be written as a fraction, of which the numerator and denominator are real numbers, and the denominator is not zero.

a number that can be written as a ratio and a/b

A rational number is a number that can be written as a ratio and a/b.

The product of two irrational numbers

The product of two irrational numbers is a rational number.