rational number
US /ˈræʃ.ən.əl ˈnʌm.bɚ/
UK /ˈræʃ.ən.əl ˈnʌm.bə/
名詞
有理數
a number that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q
範例:
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The number 0.75 is a rational number because it can be written as 3/4.
數字0.75是一個有理數，因為它可以寫成3/4。
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Every integer is a rational number.
每個整數都是有理數。