Declension table of ?ratta

Neuter	Singular	Dual	Plural
Nominative	rattam	ratte	rattāni
Vocative	ratta	ratte	rattāni
Accusative	rattam	ratte	rattāni
Instrumental	rattena	rattābhyām	rattaiḥ
Dative	rattāya	rattābhyām	rattebhyaḥ
Ablative	rattāt	rattābhyām	rattebhyaḥ
Genitive	rattasya	rattayoḥ	rattānām
Locative	ratte	rattayoḥ	ratteṣu

Compound ratta -

Adverb -rattam -rattāt