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Simplify 138/42
138/42 simplified is 23/7 = 3.2857. Free fraction calculator with GCD and decimal conversion.
23/7 = 3.2857
GCD of 138 and 42 is 6. Simplified: 138/6 / 42/6 = 23/7 = 3.2857
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 |
|---|---|
| 138 / 37 | 138/37 = 3.7297 |
| 138 / 40 | 69/20 = 3.4500 |
| 138 / 41 | 138/41 = 3.3659 |
| 138 / 43 | 138/43 = 3.2093 |
| 138 / 44 | 69/22 = 3.1364 |
| 138 / 47 | 138/47 = 2.9362 |
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.