Is There Such a Thing as Two Consecutive Rational Numbers and, If So, is the Difference Between Them Zero?
116822
Finding the next rational number
144738
Prime factorizations of consecutive numbers, can they both contains powers of greater than or equal to $1000$?
3790
Rational + irrational = always irrational?
151466
Series of consecutive numbers (different lengths)
60722
Why does Cantor's diagonal argument not work for rational numbers?
102583
Infinite number of rationals between any two reals.
24582
Is the set of sequences of natural numbers with trailing zeros countable?
110549
Is there a commonly used rational numbers library in Java?
39156
Concerning what is between two consecutive squares.
129536
Asymptotic behaviour of sums of consecutive powers
44250
rational number solutions to $\frac{a}{a^2+1} + \frac{b}{b^2+1} = \frac{c}{c^2+1}$ with $abc\ne 0$
86893
Show that it is impossible to list the rational numbers in increasing order
20619
Finding Rational numbers
4946
Non-existence of irrational numbers?
95702
Remarkable/unexpected rational numbers
138446
Proving that there exists an irrational number in between any given real numbers
140300
Does the interval $[0,1]$ contains more real numbers than $(0,2)$?