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Simplify 31/20
31/20 simplified is 31/20 = 1.5500. Free fraction calculator with GCD and decimal conversion.
31/20 = 1.5500
GCD of 31 and 20 is 1. Simplified: 31/1 / 20/1 = 31/20 = 1.5500
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 |
|---|---|
| 31 / 15 | 31/15 = 2.0667 |
| 31 / 18 | 31/18 = 1.7222 |
| 31 / 19 | 31/19 = 1.6316 |
| 31 / 21 | 31/21 = 1.4762 |
| 31 / 22 | 31/22 = 1.4091 |
| 31 / 25 | 31/25 = 1.2400 |
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.