Question

what is terminating decimal expansion​

Answer 1

Answer:

A number has a terminating decimal expansion if the digits after the decimal point terminate. The fraction 5/10 has the decimal expansion 0.5, which is a terminating decimal expansion because digits after the decimal point end after one digit.

Answer 2

Answer:

A terminating decimal is a decimal that ends. It's a decimal with a finite or limited number of digits. For example $\frac{1}{4}$ = 0.25, it has only two decimal digits.