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Jyutping zan1 fan1 sou3
Pinyin zhēn fēn shù

Definitions (CC-CEDICT)
  1. proper fraction (with numerator < denominator, e.g. five sevenths)
  2. see also: improper fraction 假分數|假分数[jia3 fen1 shu4] and mixed number 帶分數|带分数[dai4 fen1 shu4]
Definitions (Wiktionary)
  1. noun
    proper fraction
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)