Fraction Calculator - Add, Subtract, Multiply, Divide (Simplified + Mixed + Decimal)

Add, subtract, multiply, or divide fractions - result shown simplified, as mixed number, and decimal

🔒 100% in-browser🆓 Free forever⚡ No sign-up
Simplified
5/4
Mixed number
1 1/4
Decimal
1.25
Estimates only. Results are generated by generalised formulas from the inputs you provide and are for informational purposes only. They are not financial, tax, legal, medical, or professional advice, and do not account for your individual circumstances, jurisdiction, taxes, fees, or health conditions. Verify important figures with a qualified professional. By using this tool you agree to our Terms & Disclaimer.

How it works

  1. 1
    Type two fractions

    Use any format: 3/4, -2/5, 1 1/2, 7, or 0.75.

  2. 2
    Pick the operation

    Add, subtract, multiply, or divide.

  3. 3
    Read three forms

    Simplified fraction, mixed number, and decimal equivalent.

About Fraction Calculator - Add, Subtract, Multiply, Divide (Simplified + Mixed + Decimal)

Free fraction calculator. Add, subtract, multiply, or divide any two fractions and get the result in fully-simplified form, as a mixed number, and as a decimal. Accepts proper fractions (3/4), improper fractions (7/3), mixed numbers (1 1/2), integers, and decimals (0.75). Runs entirely in your browser. Fraction Calculator - Add, Subtract, Multiply, Divide (Simplified + Mixed + Decimal) on 712 Tools runs entirely inside your browser using modern JavaScript APIs - no server ever sees your data. That means instant results, complete privacy, and no upload limits.

Whether you need to add, subtract, multiply, or divide fractions - result shown simplified, as mixed number, and decimal for a debugging session, a quick sanity check, or a production incident, this tool is free to use as many times as you need. There are no watermarks, no sign-up, and no ads inside the tool itself.

Frequently asked questions

How does the simplifier work?

The result is reduced by the greatest common divisor (GCD) of numerator and denominator.

Can I mix decimals and fractions?

Yes - 0.5 + 1/4 works. Decimals are converted to fractions internally.

Is my data uploaded?

No. All calculations run entirely in your browser.

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