Decimal expansion of rational number
46561
How can I prove that all rational numbers are either terminating decimal or repeating decimal numerals?
143392
How to calculate the division and remainder of a big number manually
105935
Converting Roman Numerals To Decimal
133879
How do you calculate how many decimal places there are before the repeating digits, given a fraction that expands to a repeating decimal?
20619
Finding Rational numbers
116568
Why is a repeating decimal a rational number?
44573
Can $\pi$ be rational in some base radix
59000
How to round to at most 2 decimal places, if necessary?
24743
How to extract the decimal part from a floating point number in C?
72620
Finding the value of $1.1^{82}$ using $(1+x)^{82}$ to a certain accuracy
20135
Measure of  reals in $[0,1]$ which don't have $4$ in decimal expansion
114506
Expansion of $(1+\sqrt{2})^n$
90254
Truncate (not round off) decimal numbers in javascript
102305
How can I round up numbers to the next half-integer?
30478
How to prove that a number is irrational
90381
Concecutive last zeroes in expansion of $100!$
144655
Expanding with fractional powers