Field of Rationals
The field of rationals is the set of rational numbers, which form a field. This field is commonly denoted Q (doublestruck Q).
See also
Field, Q, Rational Number, RationalsExplore with Wolfram|Alpha
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Cite this as:
Weisstein, Eric W. "Field of Rationals." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/FieldofRationals.html