CXXXVIII
LXXV and CXXXVIII respectively.
Roman numerals do not make provision for decimals. 22 is XXII
8D Nonono, Roman Numerals were a counting system. Just like you can't make letters with 123..., you can't make letters for numerals.
II
DCCCXXXII
DLXXIV
MMXIII
1109
VI
CCCXIX
476 = CDLXXVI in Roman numerals