Rational Numbers
ℚ
Type it
| Unicode | U+211A | |
|---|---|---|
| LaTeX | \mathbb{Q} | |
| HTML entity | ℚ | |
| Character | ℚ |
Meaning
The set of all fractions p/q where p and q are integers and q is not zero. The letter comes from quotient. Compare with Integers and Real Numbers.
How to read it
1/2 ∈ ℚ
is read “one half is a rational number”.