Some extra math ops to the standard library which include prime number operations and the least common multiple of an array of numbers. See the Documentation link below for further details.

It provides a math module for multiple-precision arithmetic.

A gem for doing math magic

A gem for mathdoku puzzles.

This is a Math gem

A library of missing math functions.

A simple gem for advanced and financial math calcualtions.

Math Utilities with prime, fibonacci, arthemtic progressions test

A simple ruby gem to generate different types of math series like Odd, Even, Fibonacci series

Simple lib to generate a math_captcha to prevent spammers in form. Supports localization.

The alpha-math is a Ruby gem which allows you to solve some problems related to the numbers.

AMoR is a Ruby DSL for mathematical programming. It allows to simply define a mathematical program, but gives you all the features from Ruby for more complex projects

Math statitics methods for sum, mean, median, mode, variance, deviation, etc.

A study collection of function to help simple math

Eymiha basic math extensions

This gem makes math fun!

Basic Math: Plus, Subtract, multiplication, Divide

Ruby standard library mathn.

Time series math support

LittleMathPet understands simple math expressions in string format with multiple variables and returns the result of the expression