1 (wiktionary) 2 (vi.wikipedia) 3 (en.wikipedia) 4 (glosbe)

Core Words Familarize yourself with the 'core words'.
Compounds Expand your vocabulary by studying more complex words built by the 'core words'.
Wordsense Learn about the wordsenses of the english term.

ETYMOLOGY

HAN VIET: phân số 分数

KOREAN 3.0	Eng	Wordtype	Etym.	Gb	Vie
☆☆☆	SCORE	Noun	点数	分数	điểm số, điểm