🔢
Simplify 72/20
72/20 simplified is 18/5 = 3.6000. Free fraction calculator with GCD and decimal conversion.
18/5 = 3.6000
GCD of 72 and 20 is 4. Simplified: 72/4 / 20/4 = 18/5 = 3.6000
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 |
|---|---|
| 72 / 15 | 24/5 = 4.8000 |
| 72 / 18 | 4/1 = 4.0000 |
| 72 / 19 | 72/19 = 3.7895 |
| 72 / 21 | 24/7 = 3.4286 |
| 72 / 22 | 36/11 = 3.2727 |
| 72 / 25 | 72/25 = 2.8800 |
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.