Ratio
a:b
Mathematics calculator
Ratio Calculator
Enter two values to simplify the ratio and calculate the decimal relationship.
Calculator
Enter values
Results update automatically as soon as enough values are available.
Result
About this calculator
How it works
A ratio compares two quantities. Simplifying divides both sides by their greatest common divisor.
Formulas
Formulas used
Simplified ratio
(a/g):(b/g) where g = gcd(a,b)
Worked example
Example calculation
Simplified ratio
24:36 = 2:3
Guide
How to use this calculator
- Enter the requested values. For datasets, separate numbers with commas, spaces, or line breaks.
- Choose an operation where the calculator provides a menu.
- Read the highlighted answer first, then use the supporting values for checking your work.
Reference
What the results mean
Simplified ratio
The same comparison using smaller whole numbers.
Decimal
First value divided by second value.
Assumptions and limits
Before using the result
- Results are rounded for readability.
- Use the formula and supporting values to check important calculations.
- For engineering, finance, or coursework decisions, confirm the required method, units, and significant figures.
FAQ
Ratio Calculator questions
Can I enter decimals or negative numbers?
Yes. Calculators that accept numeric datasets or values support decimals and negative values where the math operation allows them.
Are the results rounded?
Displayed values are rounded for readability, while the calculation uses the entered numeric values directly.
Can I use this for engineering checks?
Yes, these tools are useful for quick technical math checks, but final engineering work should still be reviewed against project requirements.
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