Sets the fraction format when DIMLUNIT is set to 4 (Architectural) or 5 (Fractional).
| Type: | Integer | 
| Saved in: | Drawing | 
| Initial value: | 0 | 
| Value | Description | 
|---|---|
| 0 | Horizontal stacking | 
| 1 | Diagonal stacking | 
| 2 | Not stacked (for example, 1/2) |