tối giản

== Vietnamese == === Etymology === Sino-Vietnamese word from 最簡, composed of 最 (“most”) and 簡 (“simple”), from Chinese 最簡分數 / 最简分数 (tối giản phân số, “irreducible fraction”) === Pronunciation === (Hà Nội) IPA(key): [toj˧˦ zaːn˧˩] (Huế) IPA(key): [toj˨˩˦ jaːŋ˧˨] (Saigon) IPA(key): [toj˦˥ jaːŋ˨˩˦] === Adjective === tối giản (arithmetic, of a fraction) irreducible