Yes and they are normally written out in descending order.
If you mean in Roman numerals then: 753 = DCCLIII
4: 1999,9199,9919,9991
Most people prefer to write numbers using digits since this is far shorter than writing out the relevant words.
Possible solutions - using your rules are:- 11,13,17,31,33,37,71,73 &77
The largest value Roman numeral that you can write, which conforms to the rules of writing Roman numerals, using just D, C and L symbols is DCCCL (850)
In descending order from highest to lowest
No, fractions cannot be changed into decimals using Roman numerals. Roman numerals are a numeral system used in ancient Rome, which does not have a way to represent fractions or decimal numbers. Decimal numbers are represented using a base-10 system with digits ranging from 0 to 9.
In decimal we write a number by using a combination of 10 digits (0-9). In base 2, however, numbers are written by using a combination of only 2 digits (0 & 1). We call this number system binary.
Numerals are symbols which are used to write numbers; for example, the Arabic numerals which we use in most situations are simply the ten digits, 0,1,2,3,4,5,6,7,8 and 9. Numbers are many different quantities which can be symbolized by using numerals, such as 657,899.034 or five and a half, or the square root of 2, etc.
A composition is a short essay. Composition also refers to how you structure your writing using the correct grammar rules and rhetoric.
Roman Numerals are just another way of writing numbers. The same as using the Chinese Numerals, or even our very own Arabic Numerals. Tally is another way of noting numbers. So anything could, in essence, precede or follow Roman Numerals, that could precede or follow Arabic Numerals or Tallies.
Because the ancient Latin language is still being used today and Roman numerals are the numerical aspect of the Latin language which was once spoken by the ancient Romans. Further many children learn roman numerals in elementary or high school. Using Roman numerals can be well used for marketing purposes. For example Event III can seem more impressive than Event 3. Using roman numerals are good for enumerating lists without using digits. They are often used in multi-level lists.