Which number is rational because its decimal expansion terminates?
Answer and explanation
Correct answer: (4.125)
Step 1: (4.125) has a finite number of digits after the decimal point. Step 2: Every terminating decimal can be written as a fraction, so it is rational. Step 3: Identifying a terminating decimal is an easy way to identify rationality.
Frequently asked questions
What is the correct answer to this question?
(4.125)
Why is this the correct answer?
Step 1: (4.125) has a finite number of digits after the decimal point. Step 2: Every terminating decimal can be written as a fraction, so it is rational. Step 3: Identifying a terminating decimal is an easy way to identify rationality.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Decimal expansion of rational numbers.
Student feedback
Was this question useful?
👍 0 Helpful 👎 0 Not helpful
Yes 0% No 0%
0 responsesStudent Reviews
No published reviews yet.