常見例句When figuring dimensions, we usually change common fractions to decimals.當計算面積時，我們通常將普通分數變?yōu)樾怠?/li>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于作天文計算。 返回 common fraction