Function toFraction

toFraction(num: number, tolerance?: number): [number, number]
Converts a decimal to a fraction which is represented as an array of its numerator and denominator.
Parameters
- num: number
  The decimal number
- Optionaltolerance: number = 1e-8
  The tolerance of the approximation algorithm (optional, defaults to 1e-8)
Returns [number, number]
Example
```
// Returns [-5, 4]
const fraction = Chalkboard.numb.toFraction(-1.25);
```
- Defined in Chalkboard.numb.ts:942