How to use Ratio Calculator with Built-In Percentage Calculator
- Enter the first value (a). Type the first number of your ratio into the 'a' field. It can be a whole number or a decimal — whatever your problem gives you.
- Enter the second value (b). Drop the second number of your ratio into the 'b' field. Order matters, so keep a:b in the same direction as your original problem.
- Click Calculate. Hit the button and the tool finds the greatest common divisor and divides both sides down for you instantly.
- Read the simplified ratio. You'll see your ratio in its lowest terms, ready to copy into your homework, notes, or study guide.
- Double-check with another tool. Want to convert it to a percent or fraction? Pop over to a fraction calculator or percentage tool to view the same relationship a different way.