Icelandic

Noun

ræð tala f ‎(genitive singular ræðrar tölu, nominative plural ræðar tölur)

1. (mathematics, arithmetic) a rational number; a real number that can be expressed as the ratio of two integers ^ant.

Antonyms

• (rational number): ^def. óræð tala

Derived terms

• svið ræðra talna (field of rational numbers)