➗ Fraction Addition Calculator

Add two fractions and show a decimal result.

Result

How this calculator works

Add two fractions and show a decimal result.

Formula

a/b+c/d=(ad+bc)/bd

Example

1/3 + 1/4 = 0.5833.

Frequently asked questions

What does the Fraction Addition Calculator do?

Add two fractions and show a decimal result.

Are the results exact?

The calculator follows the displayed formula. Rounded display values may differ slightly from full-precision results.

Can I use negative or decimal values?

Most fields accept decimals and negative values when they make sense for the formula.

How should I check an important result?

Review the formula, verify your entries, and confirm high-stakes work with a qualified teacher or professional.