分数 ぶんすう Meanings Noun, の-adjective fraction Kanji 分 part. Read as ブン. 数 number. Read as スウ. Example sentences 次の分数を小数に直しなさい。Convert the following fractions to decimals. Words containing 分数 連分数 (れんぶんすう) continued fraction 既約分数 (きやくぶんすう) irreducible fraction 部分分数分解 (ぶぶんぶんすうぶんかい) partial fraction decomposition And 7 more. Word lists JLPT N2 Mathematics Jinuma: Japanese Dictionary · Word lists