分ぶんのFreq.FrequencyTop 5,000Meanings1expression, suffix-th (fraction)Attaches to a number to form a fraction denominator, e.g. 5分の1 (one fifth). Used in mathematical and everyday fractional expressions.ケーキを3分ぶんの1に切きってください。Please cut the cake into thirds.この町まちの人じん口こうの約やく4分ぶんの1は学がく生せいです。About one quarter of this town's population are students.