分ける, 割る; 分かれる
関連語「分割ぶんかつ」は division; add （足す）, subtract （引く）, multiply （かける）
divide 9 by 3
divide 9 by 3
9を3で割る
divide the cake into three pieces
divide the cake into three pieces
ケーキを3つに分ける
He divided the money among his five sons.
He divided the money among his five sons.
彼は5人の息子むすこに金を分けた.
The Tama River divides Tokyo from Kanagawa.
The Tama River divides Tokyo from Kanagawa.
多摩川は東京と神奈川の境になっている.
Six divided by three is [makes] two.
Six divided by three is [makes] two.
（3で割られた6）6割る3は2.
⦣ divided は過去分詞（割られた）で前の名詞 six を修飾しゅうしょくする. Divide six by three, and you get two./If you divide six by three, you get two. ともいえる.
Let's divide into two groups.
Let's divide into two groups.
2つのグループに分かれよう.
