-3 1/2 is rational because the decimal ends at -3.5. It is not sqrt(5) because the decimal never ends and the same follows for pi and 9.23157.
The number is rational for pi and 9.23157.
We have given that,
-3 1/2, sqrt 5, pi, 9.23157...
We have to determine Which number is rational.
A rational number is a number that can be expressed as the quotient or fraction p/q of two integers, a numerator p, and a non-zero denominator q.
-3 1/2 is rational because the decimal ends at -3.5.
It is not sqrt(5) because the decimal never ends and the same follows for pi and 9.23157.
To learn more about the rational number visit:
https://brainly.com/question/1535013
#SPJ2
