分ぶん母ぼ子し

noun

denominator and numerator

Mathematical term referring to both the denominator and numerator of a fraction, often used in contexts like fraction operations or comparisons.

• 分ぶん数すうの分ぶん母ぼ子しを入いれ替かえると逆ぎゃく数すうになる。

  Swapping the denominator and numerator of a fraction gives its reciprocal.

• 分ぶん母ぼ子しがともに整せい数すうである分ぶん数すうを考かんがえる。

  Consider a fraction where both the denominator and numerator are integers.