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Simplify 31/40
31/40 simplified is 31/40 = 0.7750. Free fraction calculator with GCD and decimal conversion.
31/40 = 0.7750
GCD of 31 and 40 is 1. Simplified: 31/1 / 40/1 = 31/40 = 0.7750
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 / 35 | 31/35 = 0.8857 |
| 31 / 38 | 31/38 = 0.8158 |
| 31 / 39 | 31/39 = 0.7949 |
| 31 / 41 | 31/41 = 0.7561 |
| 31 / 42 | 31/42 = 0.7381 |
| 31 / 45 | 31/45 = 0.6889 |
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.