有理数

See also: 有理數

Chinese
For pronunciation and definitions of 有理数 – see 有理數 (“rational number”).
(This term is the simplified form of 有理數).
Notes:

Japanese
Kanji in this term
有 理 数
ゆう
Grade: 3		 り
Grade: 2		 すう
Grade: 2
kan’on kan’yōon
Alternative spelling
有理數 (kyūjitai)

Etymology

有理 (yūri, “rational”) +‎ 数 (sū, “number”)

Pronunciation
  • (Tokyo) ゆうり​すう [yùúríꜜsùù] (Nakadaka – [3])
  • IPA(key): [jɯ̟ᵝːɾʲisɨᵝː]

Noun

有(ゆう)理(り)数(すう) • (yūrisū) ←いうりすう (iurisuu)?

  1. a rational number
    Antonym: 無理数 (murisū)
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