45 in Roman Numerals

45 in Roman Numerals is XLV. To represent any number in Roman numerals, the 7 primary symbols are used with certain rules. Refer to the rules of Roman numerals. 45 is represented as XLV in the Roman numeral system. XLV has both the addition and subtraction rules followed. In the representation XLV, XL represents ( the difference of 50 and 10) and V is added to the result from XL. 


Roman Numeral



How to Write 45 in Roman Numerals?

45 in roman numerals

To convert 45 in Roman Numerals, we need to split the number according to the available symbols. i,e I, V, X, L, C, D, and M.

The simple way to split 45 will be 40 + 5. (But there is no letter for 40.) 

Hence 40 can be represented as the difference between 50 and 10.

40 = 50 – 10 ( L – X) = XL

And 5 = V

45 = 50 – 10 + 5

45 = XL + V


45 = XLV

Video Lesson on Roman Numerals

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Frequently Asked Questions on 45 in Roman Numerals


How to write the number 45 in Roman Numerals?

45 in Roman Numerals is written as XLV.

Does VL represent the number 45?

No. VL does not represent the number 45.

What is XLV in Arabic Numerals?

The Roman Numeral XLV represents 45 in Arabic Numerals.


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