As the ratio between two integers, it's practically the very definition of rational.
15/7 is a rational number
Rational.
Rational.
yea,it is 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
It is 7/8.
Any fraction involving whole numbers is RATIONAL.
Yes.
No, it is rational.