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Last updated on February 25th, 2025
Roman numerals are the way of expressing numbers using symbols. I, V, X, L, C, D, and M are the symbols we use. Roman Numerals are used in royal titles, book names, sequences, and so on. Here we will be discussing Roman Numerals, rules, and examples.
The royal titles, such as Henry I, Henry II, and so on. Have you noticed the names and wondered what these symbols (I and II) represented? Those are the Roman Numerals. Earlier people used to count using fingers, sticks, bones, etc.
When life became complex, a standard form was required to count. Ancient Romans used the Roman Numeral system to count. I (1), V (5), X (10), L (50), C (100), D (500), and M (1000) are the symbols we use to count.
In Roman Numerals, we use DCCCXCVII to represent 897, where D is 500, CCC is 300, XC is 90, and VII is 7. Let’s learn more about Roman numerals and how we write them.
There are certain basic rules to write a number in Roman Numerals. In this section, let’s discuss some basic rules that need to be remembered when writing a number in Roman numerals.
The addition method is used when the smaller number is placed after the larger number, then it is the addition method. For example, VII → V + II → 5 + 2 = 7
To write a large number, there are certain Roman Numerals that can be repeated up to three times. For example, CCC → 300.
If a small number is placed before a large number in Roman Numerals, we subtract the smaller number from the large number. It is a subtraction method. For example, XC → C - X → 100 - 10 = 90
The symbols cannot be repeated more than three times, and some symbols like V, L, and D cannot be repeated. For example, we won't write VV for 10; instead, we use X.
Let’s now learn how to write 897 in Roman Numerals. Follow these methods to write the number in Roman Numerals.
In the expansion method, based on the place value, the number is broken down. In this section, we will learn how to write 897 in Roman numerals using the expansion method. To write 897 in Roman Numerals, follow the steps:
Step 1: The number is broken based on the place values: hundreds, tens, and ones. For 897, we write it as 800 + 90 + 7
Step 2: Converting the number into Roman Numerals
Step 3: Combining them together. Therefore, 897 in Roman Numerals is DCCC (800) + XC (90) + VII (7) = DCCCXCVII
When writing a large number in Roman Numerals, we group the number. To write 897 in Roman Numerals, we group 897 as 800 + 90 + 7
So, 897 is written as DCCCXCVII in Roman Numerals.
A historian discovered DCCCXCVII ancient coins and wants to divide them equally into XXIII boxes. How many coins will each box contain?
A marathon has a total distance of DCCCXCVII kilometers. If a runner has completed DL kilometers, how many kilometers does he have left to run?
A library received a donation of DCCCXCVII new books and plans to distribute them equally over XXVIII sections. How many books will each section receive?
If a concert hall can seat DCCCXCVII people, and CCCXII seats are already occupied, how many more people can be seated?
Write the Roman Numeral for 897 using the expansion method.
Hiralee Lalitkumar Makwana has almost two years of teaching experience. She is a number ninja as she loves numbers. Her interest in numbers can be seen in the way she cracks math puzzles and hidden patterns.
: She loves to read number jokes and games.