ræð tala
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Icelandic
Etymology
From ræð the feminine of ræður (“rational”) and tala (“number”).
Noun
ræð tala f (genitive singular ræðrar tölu, nominative plural ræðar tölur)
- (mathematics, arithmetic) a rational number; a real number that can be expressed as the ratio of two integers
Antonyms
- (antonym(s) of “rational number”): óræð tala
Derived terms
- svið ræðra talna (field of rational numbers)