Fraction to percent calculator
Calculator
The calculator needs JavaScript. The tables below give the same numbers for common cases.
How it is worked out
- Divide the top by the bottom: 3 ÷ 8 = 0.375.
- Multiply by 100: 37.5%.
| Inputs | Answer |
|---|---|
| 3, 8 | 3/8 as a percent is 37.5%. |
| 1, 3 | 1/3 as a percent is 33.3333%. |
| 5, 4 | 5/4 as a percent is 125%. |
| 13, 14 | 13/14 as a percent is 92.8571%. |
How to use it
Divide the top number by the bottom number to get a decimal, then multiply by 100 for the percent. 3/8 = 0.375 = 37.5%.
Fractions larger than 1, such as 5/4, give a percent over 100 (125%). The bottom number cannot be 0.
Frequently asked questions
What is 1/3 as a percent?
1 ÷ 3 = 0.3333…, so about 33.33%.
What is 3/4 as a percent?
3 ÷ 4 = 0.75 = 75%.
How do I turn a percent back into a fraction?
Write it over 100 and simplify: 75% = 75/100 = 3/4.
Method: standard arithmetic shown step by step; no outside data is used. Checked 2026-11-12.
Written by Calculators Free Editorial Team · Data checked 2026-11-12
About · How we verify this · Editorial policy · Corrections
About · How we verify this · Editorial policy · Corrections
General information only. Results are plain arithmetic on the numbers you enter; check anything important (money, health, school work) against your own records or the official source.