How do you write 70 - 79 in roman numerals?

Answer 1

1 I

2 II

3 III

4 IV or IIII

5 V

6 VI

7 VII

8 VIII

9 IX or VIIII

10 X

20 XX

30 XXX

40 XL or XXXX

50 L

60 LX

70 LXX

71 LXX I

72 LXX II

73 LXX III

74 LXX IV or LXX IIII

75 LXX V

76 LXX VI

77 LXX VII

78 LXX VIII

79 LXX IX or LXX VIIII

80 LXXX

90 XC or LXXXX

100 C

500 D

1,000 M

Answer 2

70=lxx

79=lxxix

Note: the Roman Numerals should be written in Capital Letters.