Adding fractions in two ways - a paradox?
286
Is it true that $0.999999999\ldots=1$?
121176
Proper display of fractions
24991
Why Is Subtracting These Two Times (in 1927) Giving A Strange Result?
55095
Why can't we separate fraction powers in euler's formula?
49851
when the sum of some fractions be $1$
98294
Can decimal numbers be considered "even" or "odd"?
126124
Why is the sum of the digits in a multiple of 9 also a multiple of 9?
65986
Arithmetic right shift gives bogus result?
95702
Remarkable/unexpected rational numbers
127537
Is there any mathematical or physical situations that $1+2+3+\ldots\infty=-\frac{1}{12}$ shows itself?
4340
Why does $1+2+3+\cdots = -\frac{1}{12}$?
144655
Expanding with fractional powers
50543
Simple division in Java - is this a bug or a feature?
56474
An example where $\frac{(2m)!(2n)!}{m!n!(m + n)!}$ is the number of ways of counting something?
76532
Two different expansions of $\frac{z}{1-z}$
118161
Proof of dividing fractional expressions
60411
Why is $\frac{987654321}{123456789} = 8.0000000729?!$