最さい小しょう公こう分ぶん母ぼ

noun

lowest common denominator; least common denominator; LCD

Mathematical term for the smallest common multiple of the denominators of several fractions.

• 分ぶん数すうの足たし算ざんでは、最さい小しょう公こう分ぶん母ぼを求もとめる必ひつ要ようがある。

  When adding fractions, you need to find the lowest common denominator.