There are several rules for decimals, depending on what you want to do.
Chat with our AI personalities
6.7,6.8,6.4,5.9
Terminating decimals are decimals that end, such as, 2.384. Non-terminating decimals that don't end, such as, 0.3333333333.......
3rd. Adding Decimals 5th - Adding and subtracting 6th - Dividing Decimals
You can use decimals in money.
It must be of the form 2a*5b where a and b are non-negative integers. That is to say, it must be a number whose only factors are 2 or 5.