Mixed number to improper fraction
Enter the whole number, numerator and denominator. You need this step before multiplying or dividing mixed numbers.
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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.
How to use it
- Enter whole number, numerator and denominator.
- The result appears straight away and updates as you edit.
- Copy the result, or copy a link that keeps the same values to share it.
How it is calculated
New numerator = whole × denominator + numerator, over the same denominator
Example
Inputs: Whole number = 2, Numerator = 1, Denominator = 3. Result: Improper fraction: 7/3; Decimal: 2.3333333333.
Limits and caveats
- Put a minus sign on the whole number only; -2 1/3 means -(2 + 1/3).
Questions about this tool
How do I convert 2 1/3 to a fraction?
Multiply 2 by 3 and add 1 to get a numerator of 7, so the fraction is 7/3.
What is an improper fraction?
A fraction whose numerator is equal to or larger than its denominator, such as 7/3 or 4/4.
Why does 3 2/4 show as 7/2?
The raw result 14/4 is reduced by dividing both parts by 2.