Math & Algebra
Fraction Calculator
Add two fractions (+ only).
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Educational estimates only. Not medical, legal, tax, or financial advice.
Guide: Fraction Calculator
What it does
Performs fraction addition with simplification via GCD.
How to use it
Enter numerators and denominators, then calculate.
Formula
a/b + c/d = (ad + bc)/(bd), then reduce by gcd.
Example
1/3 + 1/6 = 1/2 after simplification.
FAQs
What if denominator is zero?
Division by zero is undefined; the tool should reject invalid input.
Mixed numbers?
Convert to improper fractions first if the tool expects improper form.
Subtraction instead?
Add the negative second fraction or use a subtraction mode if provided.