Roman Numbers Rules

 

Rules of Roman Numerals

1. Repetition Rule: A symbol is repeated up to 3 times to add value. e.g., III = 3.
2. Subtraction Rule: A smaller numeral before a bigger one means subtraction. e.g., IV = 4.
3. Addition Rule: A smaller numeral after a bigger one means addition. e.g., VI = 6.
4. Never Repeat: V, L, and D are never repeated.
5. Valid Combinations: Only I, X, C, and M can be repeated and used for subtraction.

Roman Numerals Table (1 to 100)

Number	Roman	Number	Roman	Number	Roman	Number	Roman	Number	Roman
1	I	2	II	3	III	4	IV	5	V
6	VI	7	VII	8	VIII	9	IX	10	X
11	XI	12	XII	13	XIII	14	XIV	15	XV
16	XVI	17	XVII	18	XVIII	19	XIX	20	XX
21	XXI	22	XXII	23	XXIII	24	XXIV	25	XXV
26	XXVI	27	XXVII	28	XXVIII	29	XXIX	30	XXX
31	XXXI	32	XXXII	33	XXXIII	34	XXXIV	35	XXXV
36	XXXVI	37	XXXVII	38	XXXVIII	39	XXXIX	40	XL
41	XLI	42	XLII	43	XLIII	44	XLIV	45	XLV
46	XLVI	47	XLVII	48	XLVIII	49	XLIX	50	L
51	LI	52	LII	53	LIII	54	LIV	55	LV
56	LVI	57	LVII	58	LVIII	59	LIX	60	LX
61	LXI	62	LXII	63	LXIII	64	LXIV	65	LXV
66	LXVI	67	LXVII	68	LXVIII	69	LXIX	70	LXX
71	LXXI	72	LXXII	73	LXXIII	74	LXXIV	75	LXXV
76	LXXVI	77	LXXVII	78	LXXVIII	79	LXXIX	80	LXXX
81	LXXXI	82	LXXXII	83	LXXXIII	84	LXXXIV	85	LXXXV
86	LXXXVI	87	LXXXVII	88	LXXXVIII	89	LXXXIX	90	XC
91	XCI	92	XCII	93	XCIII	94	XCIV	95	XCV
96	XCVI	97	XCVII	98	XCVIII	99	XCIX	100

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