Ratio Calculator
Calculate ratios, proportions, and solve ratio problems with step-by-step solutions
Ratio Operations
Ratio: 12 : 18
Formulas
Simplified: A/GCD : B/GCD
Example Problems
Results
Enter values and click Calculate to see results
Ratio Applications
Common Uses
• Recipe scaling
• Map scales
• Gear ratios
• Mixing solutions
• Financial ratios
Properties
• Order matters: a:b ≠ b:a
• Equivalent ratios are equal
• Can be simplified like fractions
• Cross multiplication for solving
Tips
• Always simplify when possible
• Check units are consistent
• Use cross multiplication
• Verify proportional relationships
Tips
- Enter the dimensions in the same unit for consistency.
- Results update automatically as you type.
- Use the unit selector to convert between different measurement systems.