Are there more rational or irrational numbers?
18360
Proof that the irrational numbers are uncountable
62792
Can sum of a rational number and its reciprocal be an integer?
102583
Infinite number of rationals between any two reals.
117366
Is there a simple, constructive, 1-1 mapping between the reals and the irrationals?
140300
Does the interval $[0,1]$ contains more real numbers than $(0,2)$?
141424
$\log_7 n$ is either an integer or an irrational number
4946
Non-existence of irrational numbers?
22762
How can adding an infinite number of rationals yield an irrational number?
39621
Let a, b, c, d be rational numbers...
110549
Is there a commonly used rational numbers library in Java?
67605
Different proof that $\sqrt{2}$ is irrational
32
Is $n^{th}$ root of $2$ an irrational number?
101028
Irrational numbers and Borel Sets
23164
Why are irrational numbers uncountable and rationals countable?
125812
Is sin(x) necessarily irrational where x is rational?
30105
Multiples of an irrational number forming a dense subset
44573
Can $\pi$ be rational in some base radix