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⚖ Ratio & Proportion

Simplify ratios, solve proportions, divide quantities, and explore the golden ratio

Examples

Ratio (e.g. 12:18:24)

Leave one blank to solve: a/b = c/d

Examples

a

/

b

=

c

/

d

Examples

Total Amount

Ratio (e.g. 2:3:5)

Examples

Value

Examples

Original Servings

New Servings

Compare prices to find the best deal

Examples

Item

Price ($)

Quantity

Unit

Item

Price ($)

Quantity

Unit

Find the mean proportional: given a and c, find b where a : b = b : c

Examples

a (first term)

c (third term)

Convert between map distance and actual distance using a scale ratio

Examples

Mode

Distance

Unit

Scale (e.g. 1:50000)

Auto-generated ratio and proportion word problems with step-by-step solutions

▶ Calculation History

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