18 in Roman Numerals is XVIII. In this article, the stepwise explanation designed by the experts improves the logical and analytical thinking abilities among students. If a student masters the Roman Numerals conversion right from primary school, learning the concepts will be easy in their higher education. So, 18 can be shown as XVIII in roman numerals.
| Number | Roman Numeral |
| 18 | XVIII |
How to Write 18 in Roman Numerals?
This section will provide you with an in depth knowledge of writing numbers into roman numerals.
18 = 10 + 5 + 1 + 1 + 1
18 = X + V + I + I + I
18 = XVIII
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Frequently Asked Questions on 18 in Roman Numerals
Q1
Which value should we add to 8 to get 18?
We know that
8 in Roman Numerals = VIII
18 in Roman Numerals = XVIII
As 18 – 8 = 10
10 should be added to 8 to get 18.
8 in Roman Numerals = VIII
18 in Roman Numerals = XVIII
As 18 – 8 = 10
10 should be added to 8 to get 18.
Q2
Find (25 – 29) + 22.
We know that
25 – 29 = -4
(25 – 29) + 22 = -4 + 22 = 18
Hence, (25 – 29) + 22 is 18.
25 – 29 = -4
(25 – 29) + 22 = -4 + 22 = 18
Hence, (25 – 29) + 22 is 18.
Q3
Why should we write 18 in Roman Numerals as XVIII?
In roman numerals
8 = VIII
10 = X
So we write 18 as XVIII.
8 = VIII
10 = X
So we write 18 as XVIII.
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