Fraction Calculator - Add, Subtract, Multiply, Divide

Add, subtract, multiply, and divide fractions. Get simplified results, exact values, and decimal equivalents.

Fraction Calculator

Operation

Numerator

Denominator

Numerator

Denominator

Results are always shown as a simplified fraction and a decimal.

Yes, decimals can be converted to fractions, for example 0.75 = 3/4.

Yes, all calculations on CalcTracker run exclusively on your local device within the web browser. None of the entered data is sent to external servers or stored remotely. The application is entirely offline-first.

Absolutely. CalcTracker is designed as a lightweight, progressive-style web application. Once the page is loaded for the first time, all calculators remain ready to use and fully functional even in the complete absence of an internet connection.

Our calculators use standard mathematical formulas and verified equations. However, for critical financial, banking, or tax decisions (such as exact car tax or net salary calculations), we always advise consulting with a certified professional or referencing official government portals.

Simply click the "Share Link" button located in the results panel after performing a calculation. The values entered into the form will be encoded directly into the URL query parameters, allowing anyone who opens the link to see the exact same results instantly.

Performs the requested arithmetic between two fractions, then reduces the result to its simplest term using the GCD.

Fraction Addition Formula

a/b + c/d = (a*d + b*c) / (b*d)

Fractions are combined with a common denominator, then simplified by dividing the GCD.

Example

1/2 + 1/3 = 5/6, which equals approximately 0.833.

Tip

Check the sign carefully when working with negative fractions.

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Guide to Using the Fraction Calculator

Add, subtract, multiply, and divide fractions. Get simplified results, exact values, and decimal equivalents. Performs the requested arithmetic between two fractions, then reduces the result to its simplest term using the GCD. CalcTracker provides this free online calculator for instant, precise, and detailed computations without requiring any sign-up or software installation. All calculations run locally in your browser to guarantee complete user privacy and 100% offline accessibility.

Fraction Addition Formula

a/b + c/d = (a*d + b*c) / (b*d)

Fractions are combined with a common denominator, then simplified by dividing the GCD.

Example

1/2 + 1/3 = 5/6, which equals approximately 0.833.

⚠ Tip

Check the sign carefully when working with negative fractions.

Frequently Asked Questions (FAQ)

Q: Can I convert a decimal to a fraction?

Yes, decimals can be converted to fractions, for example 0.75 = 3/4.

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Fraction Calculator - Add, Subtract, Multiply, Divide