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Simplify 21/16
21/16 simplified is 21/16 = 1.3125. Free fraction calculator with GCD and decimal conversion.
21/16 = 1.3125
GCD of 21 and 16 is 1. Simplified: 21/1 / 16/1 = 21/16 = 1.3125
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 |
|---|---|
| 21 / 11 | 21/11 = 1.9091 |
| 21 / 14 | 3/2 = 1.5000 |
| 21 / 15 | 7/5 = 1.4000 |
| 21 / 17 | 21/17 = 1.2353 |
| 21 / 18 | 7/6 = 1.1667 |
| 21 / 21 | 1/1 = 1.0000 |
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.