What Is a Ratio?
A ratio compares two quantities and shows the relationship between them. Ratios are commonly written using a colon, such as 2:3.
What Is a Ratio Calculator?
A ratio calculator helps simplify two numbers into their simplest ratio. It can also show the decimal relationship between the two values.
How to Use the Ratio Calculator
Enter the first and second numbers and click Calculate Ratio. The calculator will find the greatest common divisor and simplify the ratio where applicable.
How to Simplify a Ratio
To simplify a ratio, divide both numbers by their greatest common divisor.
For example, a ratio of 20:30 can be divided by 10. The simplified ratio is 2:3.
Ratio Example
Suppose a group contains 20 boys and 30 girls. The ratio of boys to girls is 20:30, which simplifies to 2:3.
Frequently Asked Questions
Is this ratio calculator free?
Yes. Toolveta's ratio calculator is free to use.
Can I calculate ratios with decimal numbers?
Yes. The calculator accepts decimal values.
Can the calculator simplify ratios?
Yes. It calculates the greatest common divisor and displays the simplified ratio when possible.
Does the ratio calculator work on mobile?
Yes. The calculator works on smartphones, tablets and desktop computers.