## IcelandicEdit

### EtymologyEdit

From *ræð* the feminine of *ræður* (“rational”) and *tala* (“number”).

### NounEdit

**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
^{ant.}

#### AntonymsEdit

- (rational number):
^{def.}óræð tala

#### Derived termsEdit

- svið ræðra talna (field of rational numbers)