rational number in a sentence

Examples

1. A decimal number may or may not be a rational number.
2. This is true also for all rational numbers, as can be seen below.
3. This is analogous to the relationship between the rational numbers and the integers.
4. The rational numbers are therefore the prime field for characteristic zero.
5. A simple example is the set of non-zero rational numbers.
6. Every rational number also has a unique infinite Engel expansion : using the identity
7. We might limit the construction to the rationals as the rational numbers are countable.
8. Thus, the finite adele ring of the rational numbers is
9. Each positive integer, and each positive rational number, is constructible.
10. Answering this revised question precisely requires close examination of the definition of rational numbers.