Fraction to Percent Calculator

Convert any fraction to a percentage instantly

Numerator (top)

Denominator (bottom)

About this calculator

To convert a fraction to a percentage, divide the numerator by the denominator and multiply by 100. So 3/4 = 0.75 × 100 = 75%. Percentages are simply fractions with a denominator of 100, making this conversion straightforward and useful for grades, statistics, and everyday comparisons.

How to use

Enter 3 as numerator and 8 as denominator. Result: 37.5%. This means 3 out of 8 equals 37.5 percent.

Frequently asked questions

How do I convert a mixed number like 1½ to a percentage?

Convert the mixed number to an improper fraction first. 1½ = 3/2. Then divide: 3 ÷ 2 = 1.5 = 150%.

What if the fraction is greater than 1?

The percentage will be greater than 100%. For example, 5/4 = 125%. This is perfectly valid and common in growth and ratio contexts.