Can this tool simplify decimal ratios?

Yes! If you enter decimals like 1.5 : 2.5, it scales them to whole integers and reduces them to 3 : 5 using GCD.

Yes! If you enter decimals like 1.5 : 2.5, it scales them to whole integers and reduces them to 3 : 5 using GCD.

Your Base64 data stays in your browser. Client-side only

Ratio & Proportion Calculator

Simplify ratios to lowest terms, solve proportions (A:B = C:D), and scale ratios for screen sizes, recipes, and models.

Aspect Ratio Presets

Term A

:

Term B

Simplified Ratio

16 : 9

Decimal Ratio (A ÷ B)1.777778

Inverse Ratio (B : A)9 : 16

Steps:

•Find Greatest Common Divisor (GCD) of 1920 and 1080: GCD = 120

•Divide both terms by 120: (1920 ÷ 120) : (1080 ÷ 120) = 16 : 9

•Decimal fraction value: 1920 ÷ 1080 = 1.7778

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