Which fraction will have a decimal expansion terminating exactly after (3) decimal places?
Answer and explanation
Correct answer: (\frac{7}{125})
Step 1: For (\frac{7}{125}), (125=5^3). Step 2: It can be converted to denominator (1000), so its decimal ends after (3) places. Step 3: Exam tip: When exact places are asked, check both the lowest form and the larger exponent.
Frequently asked questions
What is the correct answer to this question?
(\frac{7}{125})
Why is this the correct answer?
Step 1: For (\frac{7}{125}), (125=5^3). Step 2: It can be converted to denominator (1000), so its decimal ends after (3) places. Step 3: Exam tip: When exact places are asked, check both the lowest form and the larger exponent.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Decimal expansion of rational numbers.
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