Fraction Calculator
A free, browser-based calculator. Runs entirely in your browser — no sign up, nothing stored.
100% FreeRuns in your browserBasic
Enter two fractions
=
5/6
= 0.8333
Results are auto-simplified. Runs in your browser; nothing is uploaded.
How to use this calculator
- Enter two fractions and pick +, −, × or ÷.
- Read the simplified result and its decimal.
How it works
Adds/subtracts over a common denominator (or multiplies/divides), then simplifies by the greatest common divisor.
Worked example
1/2 + 1/3. = 5/6 (≈ 0.8333).
Tips
- Runs entirely in your browser. Your inputs are not saved or transmitted.
Frequently asked questions
Does it simplify?
Yes — results are always reduced to lowest terms.
Privacy?
Runs entirely in your browser. Your inputs are not saved or transmitted.
Related tools
Tip: Enter any known values to calculate the remaining results.
All calculations run in your browser. Your inputs are never saved or transmitted.