- 英語
- proper fraction (with numerator < denominator, e.g. five sevenths), 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]
- 德語
- echte Brüche ( Bruchrechnung ) (S, Math), eigentliche Brüche ( Bruchrechnung ) (S, Math)