名词

1. 少量;小份;一点儿
A fraction of something is a tiny amount or proportion of it.

2. 分数
A fraction is a number that can be expressed as a proportion of two whole numbers. For example, ? and ? are both fractions.

1. a small part or item forming a piece of a whole

2. the quotient of two rational numbers

3. a component of a mixture that has been separated by a fractional process