+Rational numbers are the universe of all [Fractions](/wiki/fractions), expressible as one [Integer](/wiki/integers) divided by another (never zero). They are precise, countable points, filling the [Number Line](/wiki/number_line) with infinite density.
+## See also
+- [Irrational Numbers](/wiki/irrational_numbers)
+- [Real Numbers](/wiki/real_numbers)
+- [Integers](/wiki/integers)
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