Fraction Calculator
Add and simplify fractions instantly with automatic reduction.
A1
B1
+
A2
B2
Result: —
Enter numerators and denominators. The result is simplified automatically.
Example
Fraction A: 1/4
Fraction B: 1/2
→ Common denominator: 4
→ Calculation: (1 × 2 + 1 × 4) / (4 × 2) = 6 / 8
→ Simplified: 3 / 4
Fraction B: 1/2
→ Common denominator: 4
→ Calculation: (1 × 2 + 1 × 4) / (4 × 2) = 6 / 8
→ Simplified: 3 / 4
How does this fraction calculator work?
The calculator converts fractions to a common denominator, adds them together, and reduces the final result to its simplest form.