Indicate whether the given expression is one or more of the following types of numbers: rational, irrational, integer, natural. -1.2290
A) integer
B) rational
C) rational, integer
D) rational, integer, natural
E) irrational

Question

Quizplus · Accepted Answer

-1.2290 is a decimal number which can be expressed as a ratio of two integers (-12290/10000), making it a rational number. It is not a natural number because it is negative. It is also not an integer because it has decimal places.

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