Formal definition of fraction
44630
Is $\frac{1}{\sqrt{2}}$ a fraction or not?
150170
Subrings of fraction fields
147496
Rules of thumb for divisibility
84858
Indefinite INTEGRAL fraction
134098
Understanding of the formal and intuitive definition of a limit
21121
Express $w$ and $1/w$ for $w=\frac {\sqrt2+\sqrt3}{\sqrt5-\sqrt3}$ in the simplest form with a rational denominator
33786
Proof that a certain fraction is always an integer
50580
Suppressing reduction in fraction box size in multi-level fractions
149942
Convert a decimal number to a fraction / rational number
118161
Proof of dividing fractional expressions
124504
How to convert floats to human-readable fractions?
156646
If $x$ is rational then $\,x+\frac{1}x \,$ is an integer $\iff x = \pm 1$
69917
Integration of elementary rational fractions
41645
Checking my understanding: $1 - 1 + 1 - 1 + 1 - ... = \frac{1}{2}$
101372
Questions concerning smallest fraction between two given fractions.
41295
Divisibility, LCM and GCD for fractions (rationals)
65230
Expressing points in fractional dimensions?