decimal fraction編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看decimal fractiondecimal fraction — 名詞名詞1. A fraction whose denominator is a power of ten, shown by a decimal point.1.名詞釋義小數A fraction whose denominator is a power of ten, shown by a decimal point.例句0.75 is a decimal fraction.