Converting decimals to fractions and vice-versa - class-V

converting decimals to fractions and vice-versa

17 Questions Published

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Questions

Question 1 Multiple Choice (Single Answer)

Convert $0.25$ into fraction.

$\displaystyle \frac{3}{4}$
$\displaystyle \frac{1}{2}$
$\displaystyle \frac{1}{4}$
none of the above

Question 2 Multiple Choice (Single Answer)

Convert $0.55$ in to a fraction.

$\displaystyle \frac{11}{20}$
$\displaystyle \frac{2}{9}$
$\displaystyle \frac{3}{9}$
$\displaystyle \frac{4}{9}$

Question 3 Multiple Choice (Single Answer)

$0.8$ can be represented as

$\displaystyle \frac{8}{10}$
$\displaystyle \frac{8}{100}$
$\displaystyle \frac{8}{1000}$
None of the above

Question 4 Multiple Choice (Multiple Answers)

$\displaystyle \frac{0.25}{0.4}$ is equal to

$\displaystyle \frac{5}{8}$
$\displaystyle \frac{25}{40}$
$\displaystyle \frac{16}{19}$
None of the above

Question 5 Multiple Choice (Single Answer)

In the number $0.257$, which of the following does the digit $7$ represent?

$\displaystyle 7\times\frac{1}{10}$
$\displaystyle 7\times\frac{1}{100}$
$\displaystyle 7\times\frac{1}{1000}$
$\displaystyle 7\times\frac{1}{10000}$
$\displaystyle 7\times\frac{1}{100000}$

Question 6 Multiple Choice (Single Answer)

$0.614$ can be represented as

$\displaystyle \frac{61.4}{10}$
$\displaystyle \frac{614}{1000}$
$\displaystyle \frac{614}{10}$
None of the above

Question 7 Multiple Choice (Single Answer)

Express the following as a fraction and simplify:

$0.008$

$\cfrac {1}{25}$
$\cfrac {1}{125}$
$\cfrac {2}{25}$
$\cfrac {4}{125}$

Question 8 Multiple Choice (Single Answer)

$0.43$ is rational and it can be written as ..........

$\dfrac {43}{100}$
$\dfrac {43}{10}$
$\dfrac {4}{3}$
$\dfrac {34}{10}$

Question 9 Multiple Choice (Single Answer)

$0.34$ can be represented as

$\displaystyle \frac{34}{100}$
$\displaystyle \frac{34}{1000}$
$\displaystyle \frac{34}{10}$
None of the above

Question 10 Multiple Choice (Single Answer)

$\dfrac {p}{q}$ form of $0.0875$ is _______

$\dfrac {7}{2^{4}\times 5}$
$\dfrac {7}{2\times 5^{4}}$
$\dfrac {7}{2^{4}\times 5^{4}}$
$\dfrac {5^{3}\times 7}{2^{3}\times 5^{4}}$

Question 11 Multiple Choice (Single Answer)

0.585 is equal to

$\frac{589}{100}$
$\frac{585}{1000}$
$\frac{1000}{585}$
None of these

Question 12 Multiple Choice (Single Answer)

$0.2008$ is equal to

$\dfrac {252}{1250}$
$\dfrac {251}{1250}$
$\dfrac {250}{1250}$
None of these

Question 13 Multiple Choice (Single Answer)

Convert the following into a fraction:

$0.2\times 0.02\times 0.002$

$\dfrac {1}{125}$
$\dfrac {1}{1250}$
$\dfrac {1}{125000}$
None of these

Question 14 Multiple Choice (Single Answer)

$2.\overline{8768}$ expressed as a rational number is

$\displaystyle 2\frac{878}{999}$
$\displaystyle 2 _{10}^{9}$
$\displaystyle 2\frac{292}{333}$
$\displaystyle 2\frac{4394}{4995}$

Question 15 Multiple Choice (Single Answer)

Express the following as a fraction and simplify:

$2.45$

$\cfrac {49}{20}$
$\cfrac {20}{49}$
$\cfrac {19}{20}$
$\cfrac {20}{19}$

Question 16 Multiple Choice (Single Answer)

The decimal number $53.234$ is a rational number whose denominator is ............

$100000$
$10000$
$1000$
$100$

Question 17 Multiple Choice (Single Answer)

Express the infinite decimal .212121 as a common fraction.

$\frac{21}{100}$
$\frac{23}{99}$
$\frac{7}{100}$
$\frac{7}{99}$
$\frac{7}{33}$

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