It basically means that the numbers after the decimal is smaller than one.
For example 1.5 wuold mean one plus half of one.
a book can have decimals when the person is doing math in the book
This is not a question.
A math teacher or a mathematician.
Yes
Ninja valentines
Regrouping in math with decimals simply refers to the term used addition or subtraction when either carrying or borrowing is involved.
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.
It helps you with money because Decimals and money are almost the same thing.
math is used to show people the different ways math can be used such as fractions or decimals you name it
Decimals are used when representing numbers that are not whole. Such as 1.5, which equals one and one half.
You divide decimals like you normally would divide two numbers. Just make sure your decimals get in the right spot and your good! :)