Add Fractions

Add Fractions lets you quickly total up a list of fractions even messy ones. Just paste them in, and it’ll simplify the total live. You can choose to show the result as a mixed number or a simple fraction. It’s fast and runs right in your browser.

Paste your input above or import a file below.
No file chosen
Supported file types: .txt, .csv, .tsv, .log, .json, .xml, .md, .ini, .yaml, .yml, .html, .htm, .css
Valid fractions: 0
Options
Skip invalid lines
Simplify result
Show as mixed number

How to Use:

  1. Paste one fraction per line in the input box (like 1/2, 3/4, -2/5).
  2. Or click “Choose File” to import from a plain-text file.
  3. Use the toggles under Options to:
    • Skip invalid lines
    • Simplify the result
    • Show result as a mixed number (like 1 1/2 instead of 3/2)
  4. The final sum appears live in the output box.
  5. Copy or export the result using the buttons below.

What Add Fractions can do:

This tool reads every fraction, adds them together, and gives you a clean, simplified result. You can ignore bad input or include it, reduce the fraction automatically, and display the result as a mixed number if it’s improper. The output flashes on change, and you’ll see how many valid lines were used.

Example:

Input:

1/2
1/4
2/3
5/6

With Options: Simplify ✓, Mixed number ✓

Output:

2 7/12

Common Use Cases:

Great for homework, cooking conversions, or checking fraction-based problems. Whether it’s a clean list or a mixed bag, you’ll get a fast, accurate total no calculator or spreadsheet required.

Useful Tools & Suggestions:

If you’re adding fractions, Convert a Fraction to a Decimal is helpful when you want a cleaner, single-number result. And for comparing parts, Split a Number into Digits gives you a tighter view of how those fractions might align.

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