分之 (fēn zhī) means “(indicating a fraction)”. It is an HSK 4 Chinese word in the HSK 3.0 vocabulary.
Practice each character:
三分之一的学生是女生。
Sān fēn zhī yī de xuéshēng shì nǚshēng.
One third of the students are girls.
Updated: 2026-05-27