Question

Can a number have more than one decimal place

Answer 1

Yes, they can Decimal places are the numbers after a decimal. So for instance: 3.28863, that would have more than one decimal place because .28863 is more than one decimal place. 

Answer 2

Yes! For example, you can have a number with only one, but you can also hav an irrational number such as π (pi). 
Hope this helps you!