What fraction does it output?

You can choose: a/(a+b) for 'part of whole' or a/b for the ratio as a fraction.

No. For a/b, b must not be zero. For a/(a+b), a+b must not be zero.

Is the fraction simplified?

The result is shown in decimal form; you can read the fraction form from the display (e.g. 2/5 or 0.4).

Convert a ratio a:b to a fraction—either a/(a+b) (part of whole) or a/b.

What fraction does it output?: You can choose: a/(a+b) for 'part of whole' or a/b for the ratio as a fraction.
Can b be zero?: No. For a/b, b must not be zero. For a/(a+b), a+b must not be zero.
Is the fraction simplified?: The result is shown in decimal form; you can read the fraction form from the display (e.g. 2/5 or 0.4).

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