In English, commas are often (but not always) used to separate powers of 1000 when writing a number. For instance, three million, five hundred and ninety two thousand, four hundred and seventy five might be written as 3,592,475. Note that it is perfectly valid to skip the commas, as they are not actually a mathematical operator, but an aide for legibility. Decimals (the same symbol as a period in writing), play a more important role, marking where our "ones" column is when expressing non-integers. For example, 2.718 is a non-integer, equal to 1359/500. Without that decimal though, it would be read as two thousand, seven hundred and eighteen.
Note that this is the notation we use in English, but it is not universal, In French for example, the commas are replaced with spaces, and the decimal with a comma. For example, the number:
203,497.94
would instead be written as:
203 497,94
Add a zero to the end. 4.4 = 4.40 = 4.400
You need decimals when you measure and fractions. You need decimals, because to measure and fractions. Also, so whole numbers could exist if there are decimals. There will be no math if there's no decimals.
Possibly, as decimals can't be decimals without decimal points.
math is used to show people the different ways math can be used such as fractions or decimals you name it
One fifth can mean a percentage of a certain object, or be problem to converting it into decimals. 1/5 can also be a coefficient to a variable, such as x.
Decimals in Spain (and in most European countries) are written with commas.
Regrouping in math with decimals simply refers to the term used addition or subtraction when either carrying or borrowing is involved.
Add a zero to the end. 4.4 = 4.40 = 4.400
a book can have decimals when the person is doing math in the book
This is not a question.
If you mean the American unit of weight, 1,000,000 lbs.(Note the commas.)If you mean the British unit of money, £1.000.000 (Note the decimals.)
A math teacher or a mathematician.
Yes
Ninja valentines
You need decimals when you measure and fractions. You need decimals, because to measure and fractions. Also, so whole numbers could exist if there are decimals. There will be no math if there's no decimals.
It helps you with money because Decimals and money are almost the same thing.
Possibly, as decimals can't be decimals without decimal points.