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Simplify 12/31
12/31 simplified is 12/31 = 0.3871. Free fraction calculator with GCD and decimal conversion.
12/31 = 0.3871
GCD of 12 and 31 is 1. Simplified: 12/1 / 31/1 = 12/31 = 0.3871
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 |
|---|---|
| 12 / 26 | 6/13 = 0.4615 |
| 12 / 29 | 12/29 = 0.4138 |
| 12 / 30 | 2/5 = 0.4000 |
| 12 / 32 | 3/8 = 0.3750 |
| 12 / 33 | 4/11 = 0.3636 |
| 12 / 36 | 1/3 = 0.3333 |
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.