Question Detail
Question
The number 0.45454545... is called
Correct Answer
Option B is the correct answer.
Detailed Explanation
0.454545... is a repeating decimal (a decimal that has a repeating pattern). Any repeating decimal can be expressed as a fraction (in this case, 45/99 = 5/11). Therefore, it is a rational number.
Hint
Rational numbers are numbers that can be expressed as a fraction p/q, where p and q are integers and q ≠ 0. Repeating decimals are rational.