解决JavaScript与Node.js精度计算（小数、浮点数计算精度）问题，轻量级、性能较高。An lightweight and High performance precision calculation for JavaScript and Node.js.

Converting vulgar and fractions to fraction or decimals for both node and browser

Multiplies a number by zero. Useful for when you need to multiply a number by zero

Helper with multiple number-related methods

An educational math game that allows you to practice conversions of fractions, decimals and percentages.

A Javascript library for big Numbers.