Simplifying Powers of Fractions
2678
Values of $\sum_{n=0}^\infty x^n$ and $\sum_{n=0}^N x^n$
9118
Polynomial division: an obvious trick? [reducing mod $\textit{simpler}$ multiples]
61555
Rounding up to next power of 2
131708
Sum of powers of natural numbers
30045
Solving linear congruences by hand: modular fractions and inverses
147960
Simplify not evaluating completely with Square roots
116722
Simplifying $\big(\sum_{i=0}^n\binom{k}{i}\binom{M-k}{n-i}\frac{k-i}{M-n}\big)/{\binom{M}{n}}$
4967
Fractions with large elements
40241
Understanding the multiplication of fractions
16700
Modular reduction of fractions
99843
How to simplify $ \sum_{k=0}^{\infty} \binom{k + r - 1}{k} x^k$
136075
A better simplification function
128540
Formal power series coefficient multiplication
152870
Near integers in powers of binomials with radicals
104583
Simplify $\int \frac{1}{\sqrt{2-x^2}}\, dx$
25959
How do you compute negative numbers to fractional powers?
33792
Numbers to the Power of Zero