# Invalid

> Invalid rational value.

## Definition

* **Type:** Field
* **Namespace:** [UnityEditor.Media](/engine/6000.5/script-reference/unityeditor/media.md)
* **Assembly:** UnityEditor

```csharp
public static readonly MediaRational Invalid
```

### Remarks

Invalid rationals have a 0 denominator, regardless of the [MediaRational.numerator](/engine/6000.5/script-reference/unityeditor/media/mediarational/numerator.md) value. This utility value provides one of the many possible invalid rationals.