有理数

有理數

yǒulǐshù

noun #55,671

Measure Word

一个有理数 gè

Meanings

1 rational number

Characters

Examples

HSK 3

老师让我们比较两个有理数的大小。

Lǎoshī ràng wǒmen bǐjiào liǎng gè yǒulǐshù de dàxiǎo.

The teacher had us compare the sizes of two rational numbers.

HSK 7-9

有理数可以写成两个整数的比。

Yǒulǐshù kěyǐ xiě chéng liǎng gè zhěngshù de bǐ.

A rational number can be written as a ratio of two integers.

Tips

memory

Literally 'has-reason number' - a number that has a 'rational' (ratio) form. The Chinese term mirrors the etymology of the English word: 'rational' comes from Latin ratio.

Stroke Order

有 yǒu

理 lǐ

数 shù