What is obtained when (0.0045) is converted into a simplified fraction?
Answer and explanation
Correct answer: \(\frac{9}{2000}\)
There are four digits after the decimal point in 0.0045, so it can be written as \(\frac{45}{10000}\). Dividing the numerator and denominator by 5 gives \(\frac{45}{10000}=\frac{9}{2000}\). Therefore, option B is correct. In an exam, count the digits after the decimal point to determine the denominator as the appropriate power of 10.
Frequently asked questions
What is the correct answer to this question?
\(\frac{9}{2000}\)
Why is this the correct answer?
There are four digits after the decimal point in 0.0045, so it can be written as \(\frac{45}{10000}\). Dividing the numerator and denominator by 5 gives \(\frac{45}{10000}=\frac{9}{2000}\). Therefore, option B is correct. In an exam, count the digits after the decimal point to determine the denominator as the appropriate power of 10.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Number Systems. Topic: Decimal representation.
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