分?jǐn)?shù)：分子用基數(shù)詞,分母用序數(shù)詞,分子大于1時(shí),分母用復(fù)數(shù),分子分母之間可以用使用連字符,也可以不用
1/8：one-eighth或者 one eighth
分子大于一：2/8：two-eighths 或者 two eighths
假分?jǐn)?shù) 5/3 :one and two-thirds 或者 one and two thirds
百分?jǐn)?shù)直接在數(shù)字后面用percent
15%：fifteen percent
分?jǐn)?shù)百分?jǐn)?shù)作主語時(shí),關(guān)鍵看后面名詞是否可數(shù)來決定單復(fù)數(shù)：
Two fifths of the land in that district is covered with tress.這里land不可數(shù),因此謂語用單數(shù)
Two fifths of the boys in the class have finished the work.這里boy可數(shù),謂語使用復(fù)數(shù)