Convert Values
Converting percentages, decimals, and fractions is a common task in math and finance. For a reference on how these conversions work, see Math is Fun percentage conversions.
How Percentage Conversion Works
Converting between percentages, decimals, and fractions is straightforward:
- Percentage to Decimal: Divide by 100 (e.g., 50% = 0.5)
- Decimal to Percentage: Multiply by 100 (e.g., 0.5 = 50%)
- Fraction to Percentage: Divide numerator by denominator, then multiply by 100
- Percentage to Fraction: Write as fraction over 100, then simplify
Examples
| Input | Type | Output | Type |
|---|---|---|---|
| 50 | % | 0.5 | Decimal |
| 0.75 | Decimal | 75% | % |
| 1/4 | Fraction | 25% | % |
FAQ
What is a percentage?
A percentage is a way of expressing a number as a fraction of 100.
How do I convert fractions to percentages?
Divide the numerator by the denominator and multiply by 100.
Can I convert negative values?
Yes, the converter works for negative values as well.
Why use percentages?
Percentages make it easy to compare proportions and understand relative values.
Learn More
For more on percentages and conversions, visit Math is Fun or Wikipedia.