jsbn
The jsbn library is a fast, portable implementation of large-number math in pure JavaScript, enabling public-key crypto and other applications on desktop and mobile browsers.
big-rat
A big integer rational number
big-number
Light, ultra-fast javascript implementation for BigIntegers (base arithmetic operations)
big-rational
An arbitrary length rational number library for Javascript
approximate-number
Converts numbers into a more human-friendly format, similar to `ls`'s `--human-readable` flag (`ls -lh`) or Stack Overflow's reputation numbers. For example, 123456 becomes '123k'.