Fraction Calculator
Perform operations on simple/stacked mixed numbers, simplify fractions, and convert between decimals.
Step-by-Step Derivation
1. Convert mixed numbers: Fraction 1 = 3/4, Fraction 2 = 2/5
2. LCD of 4 and 5 is 20
3. Convert: 15/20 + 8/20 = 23/20
5. Express as mixed number: 1 3/20
Result
23 / 20
Decimal:1.15
Mixed Number:1 3/20
Visual Preview (Subdivisions)
Understanding fraction arithmetic and simplification
Arithmetic operations on fractions calculate numerators based on denominators. For additions or subtractions, the calculator converts values using the Least Common Denominator (LCD).
Simplifying fractions dividing both values by the Greatest Common Divisor (GCD). Mixed numbers combine whole units and proper fractional remainders.
Private & free — this tool runs entirely in your browser.
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