Math Calculator Free & Instant
Fraction Calculator
Free online Fraction calculator. Solve algebraic, statistical, geometric, and numerical equations step-by-step.
Fraction Calculator
3/4 + 2/5
23/20
Decimal: 1.150000 | GCF of fractions: 1
3/4 Simplified
3/4
2/5 Simplified
2/5
LCM of Denominators
20
Decimal Result
1.150000
Fraction Calculator — Add, Subtract, Multiply, Divide
Perform arithmetic operations on fractions — addition, subtraction, multiplication, and division — and get simplified results instantly. This fraction calculator also shows the decimal equivalent, making it perfect for students, teachers, and anyone working with rational numbers.
Step-by-Step Guide
- 1Enter the numerator and denominator of the first fraction.
- 2Select the operation: +, −, ×, ÷.
- 3Enter the numerator and denominator of the second fraction.
- 4See the simplified result fraction and decimal equivalent.
Formula
Add: a/b + c/d = (ad+bc)/bd | Subtract: a/b − c/d = (ad−bc)/bd | Multiply: (a×c)/(b×d) | Divide: (a×d)/(b×c) | Simplify using GCFWhy Use Our Fraction Calculator?
- Instant browser-side calculation
- 100% private — no data stored
- Visual charts & breakdowns
- Free forever — no sign-up needed
Frequently Asked Questions
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