like: hữu tỷ
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
hữu tỷ * ☊ 
rational * ☊
[ hữu ] : (1) to have, own; (2) right; (3) friend
[ tỷ ] : billion; to compare