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Dev tools · March 28, 2026

分数計算機

分数・帯分数・小数の計算を、かんたんに素早く行える無料の分数計算機です。 足し算、引き算、掛け算、割り算に対応し

分数計算機 launched on March 28, 2026.

What it does

分数・帯分数・小数の計算を、かんたんに素早く行える無料の分数計算機です。 足し算、引き算、掛け算、割り算に対応し、スマホでも使いやすい設計です。

分数計算機で分数・帯分数・小数を簡単に計算できます。足し算・引き算・掛け算・割り算に対応した、かなり便利な無料オンラインツールです。

たとえば、 1/2 + 1/3 、 3/4 – 1/8 、 2/5 × 3/7 、 5/6 ÷ 2/3 のような基本問題を簡単に計算できます。さらに、 2 and 1/4 + 1/2 のような帯分数を含む式や、 0.75 × 2/3 のように小数が入る問題にも対応します。これにより、学年や用途を問わず、多くの人に使いやすいツールになっています。 分数の計算では、小数が混ざることもあります。たとえば、0.5 + 1/4 や 1.25 – 3/4from xn--kbr268bjsd0uveqq.com

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