Basic Use

Enter numbers in the input boxes. The tool automatically divides them by their greatest common divisor and shows the simplest integer ratio.

Add or Remove Terms

Use the + button to add a term, up to 20 terms. Use the – button to remove a term, down to a minimum of 2 terms.

Other Views

1 : X view: ratio based on the first value as 1
X : 1 view: ratio based on the last value as 1
Total 100: percentage-style breakdown where the total equals 100

Visual Breakdown

The colored bar shows the share of each term. Hover over a segment to see the original value and percentage.

Close Alternatives

When the entered ratio is already irreducible, the tool suggests nearby values that can be reduced cleanly.