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How do you double a fraction?

Updated: 10/5/2023
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11y ago

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8y ago
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13y ago

You look for common factors between numerator and denominator, and then divide both numerator and denominator by that common factor.

For example, if you have the fraction 40/60, you immediately see that both numbers are multilples of 10. Dividing both by 10, you get 4/6. If you continue looking for common factors, you find that both are even, so you divide both by 2. The result in this case is 2/3.

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11y ago

You leave the denominator alone, and you add the numerator.

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7y ago

the simple answer is divide the top and bottom numbers of the fraction by a third number, for instance, 3/6 is 1/2 if you divide both numbers by three

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Q: How do you double a fraction?
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Related questions

What happens to the value of a fraction when you double its denominator?

You have to double the numerator, but the value of the fraction remians the same but if you dont double the numerator then you dont have the same fraction


How do you half and double fractions?

To halve a fraction, double the denominator (the bottom number). To double a fraction, double the numerator (the top number).


What do you do if you want to double a fraction?

To double a fraction double the numerator and keep the denominator unchanged.


How does the value of a fraction change if you double the denominator?

If you double the denominator of any fraction, the number of unit fractions stays the same but each unit fraction is half as big. So the value of the fraction is half what it was when you double the denominator. 2×(5/8)=(2×5)/8=10/8


How do you divide a fraction in half?

Double its denominator.


What fraction is the double of one fifth?

2/5


What is the equivalent fraction for 2-8?

10


How do you double the value of a fraction?

To double the value of a fraction you need to quite literally multiply it by 2. For example, if you wanted to double the value of 5/9 you would multiply 5/9 by 2 (2/1) so it would be 10/9.


How can you tell a fraction is equal to one half?

The denominator is double the numerator.


How do you know if a fraction is more than half?

Double the numerator. If the answer is greater than the denominator then the fraction is greater than half.Double the numerator. If the answer is greater than the denominator then the fraction is greater than half.Double the numerator. If the answer is greater than the denominator then the fraction is greater than half.Double the numerator. If the answer is greater than the denominator then the fraction is greater than half.


What is a synonym for an improper fraction?

actaully a fraction well lets say that you have the number four okay so its a halh of four plus a double.


How could you use the relationship between the numerator and denominator of fractions equivalent to one-half to determine if a fraction is less than one-half?

If a fraction is equivalent to one-half then the numerator is always half the denominator. Or, the double the numerator is the denominator. So, given any other fraction, p/q, if 2p < q then the fraction < 1/2 if 2p = q then the fraction = 1/2 if 2p > q then the fraction > 1/2