Question

Which of the following is a rational number that is not an integer?
A: -2
B: -0.5
C: 0
D: 4

Answer 1

Those are all rational numbers. A, C, and D, are also integers. 'B' is not one.

Answer 2

The answer is B because I did take a quiz on this and the answer is 0.5 and the rest are rational number.