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Simplify 42/78
42/78 simplified is 7/13 = 0.5385. Free fraction calculator with GCD and decimal conversion.
7/13 = 0.5385
GCD of 42 and 78 is 6. Simplified: 42/6 / 78/6 = 7/13 = 0.5385
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 |
|---|---|
| 42 / 73 | 42/73 = 0.5753 |
| 42 / 76 | 21/38 = 0.5526 |
| 42 / 77 | 6/11 = 0.5455 |
| 42 / 79 | 42/79 = 0.5316 |
| 42 / 80 | 21/40 = 0.5250 |
| 42 / 83 | 42/83 = 0.5060 |
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.