LXXX Roman Numerals
LXXX Roman Numerals can be written as numbers by combining the transformed roman numerals i.e. LXXX = L + X + X + X = 50 + 10 + 10 + 10 = 80. The higher roman numerals precede the lower numerals resulting in the correct translation of LXXX Roman Numerals. In this article, we will explain how to convert LXXX Roman numerals in the correct number translation.
 LXXX = L + X + X + X
 LXXX = 50 + 10 + 10 + 10
 LXXX = 80
How to Write LXXX Roman Numerals?
The numerical value of LXXX Roman Numerals can be obtained by using any of the two methods given below:
Method 1: In this method, we break the roman numerals into single letters, write the numerical value of each letter and add/subtract them.
 LXXX = L + X + X + X = 50 + 10 + 10 + 10 = 80
Method 2: In this method, we consider the groups of roman numerals for addition or subtraction such as,
 LXXX = 80
Therefore, the numerical value of LXXX roman numerals is 80.
ā Also Check: Roman Numerals Calculator
What are the Basic Rules to Write Roman Numerals?
 When a bigger letter precedes a smaller letter, the letters are added. For example: MI, M > I, so MI = M + I = 1000 + 1 = 1001
 When a smaller letter precedes a bigger letter, the letters are subtracted. For example: XL, X < L, so XL = L  X = 50  10 = 40
 When a letter is repeated 2 or 3 times, they get added. For example: III = I + I + I = 1 + 1 + 1 = 3
 The same letter cannot be used more than three times in succession.
Numbers Related to LXXX Roman Numerals
Roman numerals were used in ancient Rome and utilized combinations of letters using the Latin alphabets I, V, X, L, C, D, and M. It may seem different than numbers, but they are similar. For example, LXXX Roman numerals are equivalent to the number 80. The roman numerals related to LXXX are given below:
 LXXX = 80
 LXXXI = 80 + 1 = 81
 LXXXII = 80 + 2 = 82
 LXXXIII = 80 + 3 = 83
 LXXXIV = 80 + 4 = 84
 LXXXV = 80 + 5 = 85
 LXXXVI = 80 + 6 = 86
 LXXXVII = 80 + 7 = 87
 LXXXVIII = 80 + 8 = 88
 LXXXIX = 80 + 9 = 89
LXXX Roman Numerals Examples

Example 1: Find the Product of Roman Numerals LXXX and XXIX.
Solution:
LXXX = 80 and XXIX = 20 + 9 = 29
Now, LXXX × XXIX = 80 × 29 = 2320
Since, MMCCCXX = 2000 + 300 + 20 = 2320
Therefore, LXXX × XXIX = MMCCCXX 
Example 2: Find the Difference Between LXXX and VII.
Solution:
Roman Numeral LXXX is equal to 80 and VII is 7.
Now, LXXX  VII = 80  7 = 73
Since, 73 = LXXIII
Therefore, LXXX  VII = LXXIII 
Example 3: Find the Sum of MDXXXVII and LXXX Roman Numerals.
Solution:
MDXXXVII = 1000 + 500 + 30 + 7 = 1537 and LXXX = 80
Now, MDXXXVII + LXXX = 1537 + 80 = 1617
Since, MDCXVII = 1000 + 600 + 10 + 7 = 1617
Therefore, the sum of MDXXXVII and LXXX roman numerals is MDCXVII
FAQs on LXXX Roman Numerals
What does LXXX Roman Numerals Mean?
We will write LXXX Roman numerals in the expanded form to determine its value. LXXX = L + X + X + X = 50 + 10 + 10 + 10 = 80. Hence, the value of Roman Numerals LXXX is 80.
What Should be Added to Roman Numerals LXXX to Get MMMCMXLVIII?
First, we will write MMMCMXLVIII and LXXX in numbers, i.e. LXXX = 80 and MMMCMXLVIII = 3948. Now, 3948  80 = 3868. And, 3868 = MMMDCCCLXVIII. Therefore, MMMDCCCLXVIII should be added to 80 roman numerals to get MMMCMXLVIII.
How to Convert LXXX Roman Numerals to Arabic Number?
To convert LXXX Roman Numerals to numbers, the conversion involves breaking the Roman numerals on the basis of place values (ones, tens, hundreds, thousands), like this:
 Tens = 80 = LXXX
 Number = 80 = LXXX
Why is 80 Written in Roman Numerals as LXXX?
We know that in roman numerals, we write 10 as X, and 50 as L. Therefore, 80 in roman numerals is written as LXXX = 80.
What is the Remainder when LXXX is Divided by XVII?
LXXX = 80 and XVII = 17 in numbers. On dividing 80 by 17, it leaves a remainder of 17. Now, 12 = XII Therefore, when LXXX is divided by XVII, the remainder is XII.
ā Related Articles:
 CCLXXVI Roman Numerals  276
 MMML Roman Numerals  3050
 MCMXIV Roman Numerals  1914
 MCMXIII Roman Numerals  1913
 MXIII Roman Numerals  1013
 CLXXII Roman Numerals  172
 MCMXXXIII Roman Numerals  1933