| Singular | Plural | |
|---|---|---|
| Nominativ | rationabilis | rationabiles, rationabilia |
| Genitiv | rationabilis | — |
| Dativ | rationabili | — |
| Akkusativ | rationabilem | rationabiles, rationabilia, rationabilis |
| Ablativ | rationabili | — |
| Vokativ | rationabilis | rationabiles, rationabilia |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |
| Singular | Plural | |
|---|---|---|
| Nominativ | — | — |
| Genitiv | — | — |
| Dativ | — | — |
| Akkusativ | — | — |
| Ablativ | — | — |
| Vokativ | — | — |