English Dictionary

rational numbers

名詞

(mathematics) The set of numbers that can be expressed as a ratio of integers, often denoted with the bold letter Q, or the blackboard bold letter ℚ.

日本語の意味

整数の比（割り算の形）として表現できる数全体、すなわち有理数を指す。 / 整数同士の比として表すことができる数、つまり分数で表現可能な数。

In my math class, we learned how to add and subtract rational numbers using common denominators.

数学の授業で、私たちは通分して有理数の足し算と引き算をする方法を学びました。

意味（1）

(mathematics) The set of numbers that can be expressed as a ratio of integers, often denoted with the bold letter Q, or the blackboard bold letter ℚ.

Elementary number theory is concerned with the arithmetic properties of the ring of integers, ℤ, and its field of fractions, the rational numbers, ℚ.