Is \( \frac{8}{9} \) a rational number?

Absolutely! A rational number is defined as any number that can be expressed as the quotient of two integers (where the denominator is not zero). Since \( \frac{8}{9} \) fits this definition—8 is an integer and 9 is also an integer (and not zero)—it is indeed a rational number. Cheers to those friendly fractions! Now, let’s take a moment to appreciate how rational numbers are everywhere! Whether you're measuring ingredients for a delicious recipe or calculating distances on a map, rational numbers like \( \frac{8}{9} \) pop up all the time, making the world of numbers not only fascinating but incredibly useful!