½ Fraction Multiplication Calculator

Multiply two fractions and calculate the numerator, denominator and decimal result.

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Enter details

Enter the numerator of the first fraction.
Denominator must not be zero.
Enter the numerator of the second fraction.
Denominator must not be zero.

Fill in the details and click Calculate to see your results.


Also available in our Android app, with charts and full breakdown tables.

📘 About the Fraction Multiplication

No common denominator is required for multiplication.

The product is shown as a numerator over a denominator.

The decimal equivalent is also calculated.

🧮 Formula

Formula
(a/b) x (c/d) = ac/bd
(a/b) x (c/d) = ac/bd

✏️ Worked example

2/3 x 3/4

You enter
First Numerator2
First Denominator3
Second Numerator3
Second Denominator4
You get
Result Numerator6
Result Denominator12
Decimal Result0.5

The result is 6/12, equivalent to 1/2.

Try this example →

🧭 How to use this calculator

What you enter

  • First NumeratorEnter the numerator of the first fraction.
  • First DenominatorDenominator must not be zero.
  • Second NumeratorEnter the numerator of the second fraction.
  • Second DenominatorDenominator must not be zero.

What you get

  • Result Numerator
  • Result Denominator
  • Decimal Result

💡 Important notes

  • Use non-zero denominators.
  • The current engine does not reduce the fraction automatically.

❓ Frequently asked questions

Do I need a common denominator?

No. Multiply the numerators and denominators directly.

Can fractions be negative?

Yes.

What happens to the denominator?

The denominators are multiplied together.