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Simplify 30/120
30/120 simplified is 1/4 = 0.2500. Free fraction calculator with GCD and decimal conversion.
1/4 = 0.2500
GCD of 30 and 120 is 30. Simplified: 30/30 / 120/30 = 1/4 = 0.2500
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 |
|---|---|
| 30 / 115 | 6/23 = 0.2609 |
| 30 / 118 | 15/59 = 0.2542 |
| 30 / 119 | 30/119 = 0.2521 |
| 30 / 121 | 30/121 = 0.2479 |
| 30 / 122 | 15/61 = 0.2459 |
| 30 / 125 | 6/25 = 0.2400 |
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.