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    端数

    Grammar & Usage

    Noun
    Formal / Business / Mathematical

    How it works

    A compound noun formed by '端' (edge/end) and '数' (number). It functions as a standard noun and often takes the particle 'の' when modifying other nouns, or occurs as the object of verbs like '切り捨てる' or '切り上げる'.

    Sample sentences

    計算を簡単にするために、百円未満の端数を切り捨てた。

    To simplify the calculation, I rounded down the fractions of less than 100 yen.

    合計金額に端数が出たので、皆で少しずつ負担した。

    Since there was an odd amount left over in the total, everyone covered a small portion of it.

    Quick facts

    etymology:Literally 'fragmentary number' or 'fractional part'.
    jlptLevel:N1
    pitchAccent:はすう [0] (Heiban)
    kanjiReadings:端 (ha) + 数 (sū)

    Mnemonic

    Sounds like "端 (ha) + 数 (sū)" — sign in for a creative story that makes this stick!

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    Example

    計算を簡単にするために、百円未満の端数を切り捨てた。

    To simplify the calculation, I rounded down the fractions of less than 100 yen.

    合計金額に端数が出たので、皆で少しずつ負担した。

    Since there was an odd amount left over in the total, everyone covered a small portion of it.

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