$3/3 = 1$. But what if I write it as $(1+1+1)/3$ or $1/3+1/3+1/3$?
286
Is it true that $0.999999999\ldots=1$?
65648
Different ways to come up with $1+2+3+\cdots +n=\frac{n(n+1)}{2}$
19416
Write fraction out of equation
116457
Should I use multiplication or division?
82777
If $\gcd(a, b) = 1$ then prove that $\gcd(a+b, a^2-ab+b^2) = 1$ or $3$?
123820
Guess the formula for $\sum\frac 1{(4n-3)(4n+1)}$ and prove by induction
126816
Question of remainder on dividing by 7
122207
Use the Division Algorithm to show the square of any integer is in the form $3k$ or $3k+1$
4559
How many ways can $133$ be written as sum of only $1s$ and $2s$
43647
How to say fractions like "7/8" or "546/823"
104542
Evaluate $\frac{1}{3}+\frac{1}{4}\frac{1}{2!}+\frac{1}{5}\frac{1}{3!}+\dots$
23576
Calculating $1+\frac13+\frac{1\cdot3}{3\cdot6}+\frac{1\cdot3\cdot5}{3\cdot6\cdot9}+\frac{1\cdot3\cdot5\cdot7}{3\cdot6\cdot9\cdot12}+\dots? $
4340
Why does $1+2+3+\cdots = -\frac{1}{12}$?
100159
How to simplify $\frac{1+\frac{1}{2^p} + \frac{1}{3^p} + \frac{1}{4^p} + \cdots}{1 - \frac{1}{2^p} + \frac{1}{3^p} - \frac{1}{4^p} + \cdots}$
98658
What do term symbols with a half-integer "$L$" like $^3[3/2]_{1/2}$ mean?
32909
3/4 circle with plus in it?
70625
Prove By Induction $1 + 1/2 + 1/3 + ... + 1/(2^n) ≥ 1 + n/2$