rational number

See also: rational-number

English

Etymology

rational +‎ number, ultimately from Latin rationalis + numerus. Compare analogous logarithm, from Ancient Greek.

Noun

rational number (plural rational numbers)

(mathematics) A number that can be expressed as the ratio of two integers.

Antonyms

irrational number

Hypernyms

Hyponyms

integer
- natural number

Translations

quotient of integers

Afrikaans: rasionale getal (af)
Armenian: ռացիոնալ թիվ (ṙacʿional tʿiv)
Catalan: nombre racional m
Chinese:
Mandarin: 有理數 (zh), 有理数 (zh) (yǒulǐshù)
Czech: racionální číslo n
Danish: rationelt tal n
Dutch: rationaal getal n
Esperanto: racionala nombro
Finnish: rationaaliluku (fi)
French: nombre rationnel (fr) m
German: rationale Zahl (de) f
Greek: ρητός αριθμός (el) m (ritós arithmós) (ritós arithmós)
Hungarian: racionális szám (hu)
Icelandic: ræð tala f
Italian: numero razionale (it) m
Japanese: 有理数 (ja) (ゆうりすう, yūrisū)

Korean: 유리수 (ko) (yurisu) (有理數 (ko))
Latin: numerus rationalis m
Macedonian: рационален број m (racionálen brój)
Maori: tauwehe whakahau
Norwegian: rasjonalt tall (no) n
Polish: liczba wymierna (pl) f
Portuguese: número racional (pt) m
Romanian: număr rațional (ro) n
Russian: рациона́льное число́ (ru) n (racionálʹnoje čisló)
Serbo-Croatian:
Cyrillic: рaционaлни број m

Roman: racionalni broj m
Spanish: número racional (es) m
Swedish: rationellt tal (sv)
Tagalog: bilang na tagwayin
Turkish: rasyonel sayı (tr)
Vietnamese: số hữu tỉ (vi)

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