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Simplify 30/45
30/45 simplified is 2/3 = 0.6667. Free fraction calculator with GCD and decimal conversion.
2/3 = 0.6667
GCD of 30 and 45 is 15. Simplified: 30/15 / 45/15 = 2/3 = 0.6667
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 / 40 | 3/4 = 0.7500 |
| 30 / 43 | 30/43 = 0.6977 |
| 30 / 44 | 15/22 = 0.6818 |
| 30 / 46 | 15/23 = 0.6522 |
| 30 / 47 | 30/47 = 0.6383 |
| 30 / 50 | 3/5 = 0.6000 |
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.