Convert 1/4 to a percent
Calculation: 1 ÷ 4 = 0.25; 0.25 × 100 = 25
Answer: 1/4 = 25%
Fraction to Percent Converter
Enter a numerator and denominator to convert a fraction to a percentage and decimal.
Convert fraction to percent
Example: Convert 3/8 into a percentage
How to convert a fraction to a percent
Divide the numerator by the denominator to convert the fraction to a decimal. Then multiply the decimal by 100 and add the percent sign.
Fraction to percent formula
Percentage = (numerator ÷ denominator) × 100
You can also convert some fractions by making an equivalent fraction with a denominator of 100. For example, 3/4 becomes 75/100, which is 75%.
Examples
Convert 3/8 to a percent
Calculation: 3 ÷ 8 = 0.375; 0.375 × 100 = 37.5
Answer: 3/8 = 37.5%
Convert 7/10 to a percent
Calculation: 7 ÷ 10 = 0.7; 0.7 × 100 = 70
Answer: 7/10 = 70%
Frequently asked questions
How do you convert a fraction to a percentage?
Divide the numerator by the denominator, multiply by 100, and add the percent sign. For example, 2/5 equals 0.4, and 0.4 × 100 equals 40%.
What is 3/4 as a percent?
3 ÷ 4 = 0.75. Multiply 0.75 by 100, so 3/4 equals 75%.
What is 1/3 as a percent?
1 ÷ 3 equals 0.333..., so 1/3 equals 33.333...%. The decimal repeats, so the percentage is commonly rounded to 33.33%.
Can the denominator be zero?
No. A fraction with a denominator of zero is undefined, so it cannot be converted into a percentage.