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Simplify 420/425
420/425 simplified is 84/85 = 0.9882. Free fraction calculator with GCD and decimal conversion.
84/85 = 0.9882
GCD of 420 and 425 is 5. Simplified: 420/5 / 425/5 = 84/85 = 0.9882
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 |
|---|---|
| 420 / 420 | 1/1 = 1.0000 |
| 420 / 423 | 140/141 = 0.9929 |
| 420 / 424 | 105/106 = 0.9906 |
| 420 / 426 | 70/71 = 0.9859 |
| 420 / 427 | 60/61 = 0.9836 |
| 420 / 430 | 42/43 = 0.9767 |
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.