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Fraction Calculator — Add, Subtract, Multiply, Divide

Calculate with fractions: add, subtract, multiply, divide. Auto-simplifies the result and shows decimal and mixed-number forms.

=
56

Simplified

5 / 6

Decimal

0.833333

Mixed number

5/6

About this tool

Three forms of the same number

Type two fractions and pick an operator. We compute the result, simplify to lowest terms (using gcd), then show all three useful representations: simplified fraction, decimal and mixed number.

How to use the Fraction Calculator

Takes about a minute. No signup, no download, your data stays in your browser.

  1. 1
    Open the tool. Scroll up to the Fraction Calculator above — it loads instantly in your browser, no install needed.
  2. 2
    Enter your values. The fields come pre-filled with realistic defaults so you can see how it works — replace them with your own numbers.
  3. 3
    Read the result. The output updates instantly. Copy or share it — nothing is uploaded to a server, everything stays on your device.

Frequently asked questions

Common questions about the Fraction Calculator.

Is the Fraction Calculator free to use?

Yes. The Fraction Calculatoron 7BusyBoss is completely free — no signup, no paywall, no usage cap. We do recommend paid alternatives in a sidebar card, but the core tool stays free.

Do I need to sign up to use the Fraction Calculator?

No. The Fraction Calculatorworks instantly in your browser — no account needed. Signing in with Google is optional and only unlocks features like saving favorites and higher AI build limits.

Does the Fraction Calculator work on mobile?

Yes. Every tool on 7BusyBoss is mobile-responsive and works in any modern browser — Chrome, Safari, Firefox, Edge — on phones, tablets and desktops.

Is my data safe when I use the Fraction Calculator?

Yes. The Fraction Calculatorruns entirely in your browser — your inputs never leave your device unless the tool explicitly fetches public data (e.g. currency rates). We don't store the values you type.

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