3/4是一个有理数。

3/4 is a rational number.

0.5可以表示为一个有理数。

0.5 can be expressed as a rational number.

所有整数都是有理数。

All integers are rational numbers.

负分数也是有理数。

Negative fractions are also rational numbers.

数学中，实数包括有理数和无理数。

In mathematics, a real number includes both rational and irrational numbers.

5.任何可以表示为两个整数之比的数都是有理数。

Any number that can be expressed as a ratio of two integers is a rational number.

有理数可以被整数整除.

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

有理数也适用于这个图形。

The rational numbers also fit into this scheme.

有理数与无理数一起构成实数.

Rational numbers and irrational numbers together form the set of real numbers.

评价结果是个未确知有理数，能比较大小。

The result is a comparative unascertained rational number.