A terminating decimal is a decimal number that ends after a certain number of digits and does not have any repeating patterns. It can be expressed as a fraction of two integers.
A repeating decimal is a decimal number that has a repeating pattern of digits after the decimal point. It can also be expressed as a fraction of two integers.
An irrational number is a number that cannot be expressed as a fraction of two integers. It is a non-terminating and non-repeating decimal, meaning it goes on forever without any pattern or repetition in its digits. Examples of irrational numbers include β2, Ο, and e.