42 in Roman Numerals
42 in Roman numerals is XLII. To convert 42 in Roman Numerals, we will write 42 in the expanded form, i.e. 42 = (50  10) + 1 + 1 thereafter replacing the transformed numbers with their respective roman numerals, we get 42 = (L  X) + I + I = XLII. In this article, we will explain how to correctly transform 42 in Roman numerals.
 42 = 40 + 2
 Roman Numerals = XL + II
 42 in Roman Numerals = XLII
1.  How to Write 42 in Roman Numerals? 
2.  Basic Rules 
3.  Numbers related to 42 
4.  FAQs on 42 in Roman Numerals 
How to Write 42 in Roman Numerals?
Roman numerals for 42 can be obtained by using the method given below:
In this method, we break 42 into the least expandable form, write their respective roman letter and add/subtract them, i.e. 42 = (50  10) + 1 + 1 = (L  X) + I + I = XLII.
Therefore, the value of 42 in roman numerals is XLII.
☛ Also Check: Roman Numerals Calculator
Basic Rules to Interpret Roman Numerals
 When a bigger letter precedes a smaller letter, the letters are added. For example: MD, M > D, so MD = M + D = 1000 + 500 = 1500.
 When a smaller letter precedes a bigger letter, the letters are subtracted. For example: CD, C < D, so CD = D  C = 500  100 = 400.
 When a letter is repeated multiple times, they get added. For example: XXX = X + X + X = 10 + 10 + 10 = 30
 The same letter cannot be used more than three times in succession.
Roman Numerals for Numbers Related to 42
Roman numerals may seem different from numbers, but they are similar. For example, 42 in roman numerals is equivalent to XLII. The roman numerals for numbers related to 42 are given below:
 XL = 40
 XLI = 40 + 1 = 41
 XLII = 40 + 2 = 42
 XLIII = 40 + 3 = 43
 XLIV = 40 + 4 = 44
 XLV = 40 + 5 = 45
 XLVI = 40 + 6 = 46
 XLVII = 40 + 7 = 47
 XLVIII = 40 + 8 = 48
 XLIX = 40 + 9 = 49
42 in Roman Numerals Examples

Example 1: Find the value of 538  42.
Solution:
Solving the given problem, 538  42 = 496
To determine the value of 538  42 in roman numerals, we will express 496 in the expanded form, i.e. 496 = 400 + 90 + 6 = CD + XC + VI = CDXCVI. 
Example 2: What is the remainder when XLII is divided by XI?
Solution:
XI = 11 and XLII = 42 in numbers.
On dividing 42 by 11, it leaves a remainder of 9.
Now, 9 = IX
Therefore, when XLII is divided by XI, the remainder is IX. 
Example 3: Find the Difference Between 100 and 42 in Roman Numerals.
Solution:
Solving the given problem, 100  42 = 58
To determine the value of 100  42 in roman numerals, we will express 58 in the expanded form, i.e., 58 = 50 + 8 = L + VIII = LVIII. 
Example 4: Find the Value of (6  29) + 42 in roman numerals.
Solution:
Solving (6  29) + 42 = 23 + 42 = 19. Now, we will write the answer, that is, 19 = 10 + 9 = X + IX = XIX.
FAQs on 42 in Roman Numerals
What does 42 in Roman Numerals Mean?
To write 42 in roman numerals, we will first express 42 in expanded form. 42 = (50  10) + 1 + 1 = (L  X) + I + I = XLII. Hence, 42 in roman numbers is expressed as XLII.
What is the Value of (68  87) + 42 in Roman Numbers?
Solving (68  87) + 42 = 19 + 42 = 23. To express, (68  87) + 42 in roman numerals, we will write the answer, that is, 23 in expanded form. 23 = 10 + 10 + 1 + 1 + 1 = X + X + I + I + I = XXIII
What Should be Added to 28 to Get 42? Write the answer in Roman numerals.
42 in roman numerals is XLII whereas 28 is XXVIII. 42  28 = 14. Therefore, 14 should be added to 28 to get 42. Now, to convert 14 in roman numbers, we will express it in its expanded form, that is, 14 = 10 + 5  1 = X + V  I = XIV.
How do you Write the Number 42 in Roman Numerals?
To convert 42 in roman numerals, the conversion involves breaking the numbers based on place values (ones, tens, hundreds, thousands).
 Tens = 40 = XL
 Ones = 2 = II
 Number = 40 + 2 = XL + II = XLII
Why is 42 in Roman Numerals Written as XLII?
We know that in roman numerals, we write 2 as II, and 40 as XL. Therefore, 42 in roman numerals is written as 42 = 40 + 2 = XL + II = XLII.
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