Yes.
Rational.
Rational.
8/23 is a rational number because all fractions and integers are rational numbers
5 over 8 is a rational number.
Any addition, subtraction, multiplication, or division of rational numbers gives you a rational result. You can consider 8 over 9 as the division of 8 by 9, so the result is rational.
.4/.8 is the same as 1/2 which is a rational number
7 over 8, which can be written as 7/8, is a rational number. A rational number is any number that can be expressed as a fraction where the numerator and denominator are integers, and the denominator is not zero. Since 7 and 8 are both integers, and 8 is not zero, 7/8 is a rational number.
Any fraction involving whole numbers is RATIONAL.
No, it is rational.
Yes because all fractions are rational numbers which includes 1/8
Yes.
Yes. Any rational number divided by any other rational number is a rational number.