Last Updated
：2026/01/04
有理化
Hiragana
ゆうりか
Noun
Japanese Meaning
分数や根号を含む式において、分母から根号を取り除き、有理数だけで表せるように変形すること。 / 一般に、物事の筋道を通し、道理にかなうように整理・調整すること。
Easy Japanese Meaning
ぶんすうのしたにあるむずかしいすうをなくすようにしきをなおすこと
Chinese (Simplified) Meaning
（数学）有理化；将表达式中的无理部分转化为有理式 / 分母有理化（去除分母中的根号等无理成分）
Chinese (Traditional) Meaning
數學：將分母等無理部分轉化為有理式的處理 / 使數或代數式成為有理數／有理式的過程
Korean Meaning
수학: 무리수가 포함된 식을 유리식으로 만드는 것 / 분모의 무리수를 없애도록 식을 변형하는 것
Vietnamese Meaning
sự hữu tỉ hóa (toán học): biến biểu thức thành dạng hữu tỉ / phép khử căn ở mẫu (mẫu số)
Tagalog Meaning
pagpaparasyonal ng pahayag (sa matematika) / pag-alis ng radikal sa denominador / paggawa ng pahayag na rasyonal
Sense（1）
(mathematics) rationalization (making into a rational expression)
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
(mathematics) rationalization (making into a rational expression)
See correct answer
有理化
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He understands the process of rationalization.
See correct answer
彼は有理化のプロセスを理解しています。
Japanese - English
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