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Subjects
Class 10MathematicsReal NumbersDecimal expansion of rational numbersHardLevel 19
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What is the denominator when (0.0048) is written as a fraction in lowest form?

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Answer and explanation

Correct answer: (625)

Step 1: (0.0048=\frac{48}{10000}). Step 2: The greatest common factor of (48) and (10000) is (16), so (\frac{48}{10000}=\frac{3}{625}). The denominator is (625). Step 3: Even for small decimals, reduce to lowest form.

Related tags

Decimal-To-FractionLowest-DenominatorTerminating-DecimalReal-Numbers

Frequently asked questions

What is the correct answer to this question?

(625)

Why is this the correct answer?

Step 1: (0.0048=\frac{48}{10000}). Step 2: The greatest common factor of (48) and (10000) is (16), so (\frac{48}{10000}=\frac{3}{625}). The denominator is (625). Step 3: Even for small decimals, reduce to lowest form.

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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  7. 7Which of the following fractions will give a terminating decimal?
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