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Simplify 15/12
15/12 simplified is 5/4 = 1.2500. Free fraction calculator with GCD and decimal conversion.
5/4 = 1.2500
GCD of 15 and 12 is 3. Simplified: 15/3 / 12/3 = 5/4 = 1.2500
How This Was Calculated
Simplification: Divide numerator and denominator by their GCD.
Addition: a/b + c/d = (ad + bc) / bd
Subtraction: a/b - c/d = (ad - bc) / bd
Multiplication: a/b × c/d = ac / bd
Division: a/b ÷ c/d = ad / bc
Quick Reference Table
| Input | Result |
|---|---|
| 15 / 7 | 15/7 = 2.1429 |
| 15 / 10 | 3/2 = 1.5000 |
| 15 / 11 | 15/11 = 1.3636 |
| 15 / 13 | 15/13 = 1.1538 |
| 15 / 14 | 15/14 = 1.0714 |
| 15 / 17 | 15/17 = 0.8824 |
Frequently Asked Questions
What is a fraction?
A fraction represents a part of a whole, written as numerator/denominator.
How do I simplify fractions?
Divide both numerator and denominator by their greatest common divisor.
Can I add fractions with different denominators?
Yes, the calculator handles common denominators automatically.