3:4 Ratio — Simplify and Scale
The ratio 3:4 is already in its simplest form.
How to use this tool
- Enter the two values in the ratio (A and B).
- Optionally enter a scale multiplier (default 1 = just simplify).
- Read the simplified and scaled ratio.
The 3:4 ratio is common in screen resolutions, mixing, and recipes — simplify or scale it here.
Frequently asked questions
- How do I simplify a ratio?
- Divide both parts of the ratio by their greatest common divisor (GCD). For 6:9, GCD=3, so 6/3 : 9/3 = 2:3.
- What are common uses for ratios?
- Ratios appear in recipes (flour to water), mixing (paint, concrete), maps (scale), finance (debt-to-income), and photography (aspect ratio).