Most people use them all the time - with out realising. A decimal number is simply a way of representing a number in such a way that the place value of a one is ten times that of a one in the place to its right. If it does not contain a fractional part then the decimal representation does not require a decimal point. So you are using decimal number whenever you count - including in whole numbers beyond 9.
mea
none
prices such as..... $8.98
All decimals are real numbers and all real numbers can be expressed as decimals.
Any time we compare decimals, except in out dreams/nightmares! We cannot leave the real world purely for the purpose of comparing decimals and return to the real word when we have done that!
How you use decimals in real life.We use decimals when buying a grocery items in the market. Example the price of potato is $20.19.
Decimals are used in money. There is a real difference between a 1.99 and 199.00.
You can use decimals in money.
mea
none
radio say you are goin to cange it to 105.1 see
Well, decimals can be used for voting.
Money
there are None!
prices such as..... $8.98
yes
price of goods