🔢
Simplify 20/70
20/70 simplified is 2/7 = 0.2857. Free fraction calculator with GCD and decimal conversion.
2/7 = 0.2857
GCD of 20 and 70 is 10. Simplified: 20/10 / 70/10 = 2/7 = 0.2857
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 |
|---|---|
| 20 / 65 | 4/13 = 0.3077 |
| 20 / 68 | 5/17 = 0.2941 |
| 20 / 69 | 20/69 = 0.2899 |
| 20 / 71 | 20/71 = 0.2817 |
| 20 / 72 | 5/18 = 0.2778 |
| 20 / 75 | 4/15 = 0.2667 |
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.