分ぶん数すう

noun, noun which may take the genitive case particle 'no'

fraction

Mathematical term for a fraction, such as 1/2 or 3/4. Also used attributively with の, as in 分数の計算 (fraction calculation).

• 分ぶん数すうの足たし算ざんは、通つう分ぶんが必ひつ要ようです。

  Adding fractions requires finding a common denominator.