二に分ぶんの一いちじ字FuriganaMeanings1expression, nounone-half; 50%Used as a noun or expression to indicate the fraction 1/2 or a fifty-percent share.ケーキを二に分ぶんの一いちに切きってください。Please cut the cake in half.参さん加か者しゃの二に分ぶんの一いちが女じょ性せいだった。Half of the participants were women.