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Ratio Calculator
Calculate, compare, and simplify ratios instantly. Useful for cooking recipes, screen aspect ratios, and math problem solving.
예: 16:9 비율에서 가로 1920이면 세로는? → 1080
📖 How to Use
- Select calculation type
- Enter values
- Check the result
✨ Features
- ✓Find unknown in proportion
- ✓Simplify ratios
- ✓Scale ratios
📐 Formula
A : B = C : D → D = (B × C) ÷ A💡 How It Works
- •A ratio represents the relative size of two numbers.
- •In proportion A:B = C:D, the product of extremes equals the product of means (A×D = B×C).
- •Simplifying ratios: Divide numerator and denominator by their GCD.
- •Common aspect ratios: 16:9 (widescreen), 4:3 (standard), 21:9 (ultrawide)
❓ FAQ
Q. If 16:9 width is 1920, what is height?
A. In Find D, enter A=16, B=9, C=1920 to get D=1080.
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