UniqCalculator is a simple Ruby gem that provides basic arithmetic operations such as addition, subtraction, multiplication, and division — ideal for lightweight use in Ruby apps or teaching purposes.

• ✅ Add, subtract, multiply, and divide numbers
• 🛡️ Handles division-by-zero with proper error handling
• 📦 Lightweight and easy to integrate

Add this line to your Gemfile:

gem 'uniq_calculator'

Install the gem and add to the application's Gemfile by executing:

bundle install

Or install it yourself as:

gem install uniq_calculator

require 'uniq_calculator'

calculator = CalculatorGem::Calculator.new

puts calculator.add(5, 3)       # => 8
puts calculator.subtract(10, 4) # => 6
puts calculator.multiply(3, 4)  # => 12
puts calculator.divide(10, 2)   # => 5.0

Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/uniq_calculator.