common fraction

常见例句

• When figuring dimensions, we usually change common fractions to decimals.
  儅計算麪積時，我們通常將普通分數變爲小數。
• Common fractions written in the Greek or Egyptian system were too awkward for astronomical calculations.
  用希臘人或埃及人那套辦法寫出來的普通分數很不便於作天文計算。
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