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Simplify 72/21
72/21 simplified is 24/7 = 3.4286. Free fraction calculator with GCD and decimal conversion.
24/7 = 3.4286
GCD of 72 and 21 is 3. Simplified: 72/3 / 21/3 = 24/7 = 3.4286
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 / 16 | 9/2 = 4.5000 |
| 72 / 19 | 72/19 = 3.7895 |
| 72 / 20 | 18/5 = 3.6000 |
| 72 / 22 | 36/11 = 3.2727 |
| 72 / 23 | 72/23 = 3.1304 |
| 72 / 26 | 36/13 = 2.7692 |
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.