音标：[ˈkɔmən ˈfrækʃən] ；

简分数, 普通分数

词型变化：名词复数形式 : common fractions

common fraction的用法和样例：

例句

When figuring dimensions, we usually change common fractions to decimals.当计算面积时，我们通常将普通分数变为小数。
Common fractions written in the Greek or Egyptian system were too awkward for astronomical calculations.用希腊人或埃及人那套办法写出来的普通分数很不便于作天文计算。

【近义词】

simple fraction[数]简分数

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