Is there a reason to use arithmetic expression n*(1/k) over n/k?
86349
Is Multiplying the Inverse Better or Worse?
80004
Why is $1/i$ equal to $-i$?
146093
Why if $n \mid m$, then $(a^n-1) \mid (a^m-1)$?
142477
Closed-form expression for the number of $k$-permutations of length $n$. Duplicates allowed!
22310
Why not to extend the set of natural numbers to make it closed under division by zero?
116722
Simplifying $\big(\sum_{i=0}^n\binom{k}{i}\binom{M-k}{n-i}\frac{k-i}{M-n}\big)/{\binom{M}{n}}$
142303
Alternating sum of binomial coefficients multiplied by (1/k+1)
87589
Evaluate $\binom{n}{0}+\binom{n}{2}+\binom{n}{4}+...+\binom{n}{2k}$
96846
Decimal representation begins with $N$
124116
What does the notation $\binom{n}{i}$ mean?
71432
What does the expression $1^n$ mean as a function argument?
50543
Simple division in Java - is this a bug or a feature?
148132
\times vs. \cdot vs. parentheses vs. nothing while writing fraction multiplications
110441
Closed form for a formula with a summation over $i\binom{n-i}{k-1}$, and combinatorial proof?
116913
Whats the difference between the following? $n+k-1 \choose k$ ${{n+k-1}\choose{k-1}}$ ${{n+k-1}\choose{n}}$
123534
(k+1)th or (k+1)st?
64976
Pros and Cons of i != n vs i < n in an int for loop