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Ratio Calculator

Simplified Ratio
3:4
Decimal Form
0.7500
Percentage
75.00%

Equivalent Ratios

× 2
6:8
× 3
9:12
× 4
12:16
× 5
15:20
× 6
18:24

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Understanding Ratios

A ratio is a comparison between two or more related numbers. It shows how many times one number contains another and can be expressed in different forms: as a ratio (3:4), as a fraction (3/4), as a decimal (0.75), or as a percentage (75%).

Simplification

Reduce to lowest terms

Conversion

Different ratio formats

Equivalence

Find equivalent ratios

Common Uses of Ratios

  • Recipe scaling
  • Financial calculations
  • Map scales
  • Probability
  • Construction and engineering