分

minute of time, part, segment, share, degree, one's lot, duty, understand, know, rate, 1%, chances, shaku/100

Kun

わける · わけ · わかれる · わかる · わかつwakeru · wake · wakareru · wakaru · wakatsue.g.分かりませんわかりませんI don't understand

On

ブン · フン · ブbun · fun · bue.g.自分じぶんoneself

Kun is the Japanese reading, used when the kanji stands alone with kana after it. On comes from Chinese and is mostly used in compound words.

Radical

刀knife

Parts

刀knifeハeightform of 八