Fractional part of sum of two uniforms
98338
Distribution of a fractional part of the sum of uniform RVs
29524
Formula for the sum $\sum_{i=2}^{n} \frac1{i^2-1}$
109599
A finite sum involving the binomial coefficients and the harmonic numbers
32096
Probability of two uniform random numbers being more than $\frac{1}{2}$ apart
101372
Questions concerning smallest fraction between two given fractions.
151389
How do you add two fractions?
28489
Estimating partial sums $\sum_{n = 1}^m \frac{1}{\sqrt{n}}$
112644
The product of two numbers that can be written as the sum of two squares
106552
Find the sum of $\sum \frac{1}{k^2 - a^2}$ when $0<a<1$
107179
Partial fraction expansion of $\frac{1}{x(x+1)(x+2)\cdots(x+n)}$
68481
Finite Summation of Fractional Factorial Series
89512
Finding two numbers given their sum and their product
151757
Simplify $\sum_{i=0}^{N/2}{N-i\choose i}$
97720
Asymptotic behavior of $\sum\limits_{k=1}^n \frac{1}{k^{\alpha}}$ for $\alpha > \frac{1}{2}$
30518
Formula for $\sum_{k=1}^n \frac{1}{k(k+1)(k+2)}$?
121661
Evaluating the sum $\Sigma \, \frac{1}{k(k+p)}$
18064
Sum of reciprocals of numbers with certain terms omitted