Indicate whether the given expression is one or more of the following types of numbers: rational, irrational, integer, natural. 3.23
A) integer
B) rational
C) rational, integer
D) rational, integer, natural
E) irrational

Question

Quizplus · Accepted Answer

The number 3.23 is a rational number because it can be expressed as a ratio of two integers: 323/100. It is not an integer because it is not a whole number and it is not a natural number because it is not a positive integer. It is also not an irrational number because it can be expressed as a terminating decimal.

Indicate Whether the Given Expression Is One or More of the Following