🔢
Simplify 42/15
42/15 simplified is 14/5 = 2.8000. Free fraction calculator with GCD and decimal conversion.
14/5 = 2.8000
GCD of 42 and 15 is 3. Simplified: 42/3 / 15/3 = 14/5 = 2.8000
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 / 10 | 21/5 = 4.2000 |
| 42 / 13 | 42/13 = 3.2308 |
| 42 / 14 | 3/1 = 3.0000 |
| 42 / 16 | 21/8 = 2.6250 |
| 42 / 17 | 42/17 = 2.4706 |
| 42 / 20 | 21/10 = 2.1000 |
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.