Topic: Adding Subtracting Fractions
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Answers to Common Questions
How to Borrow Fractions Using Adding and Subtracting
Borrowing is not just limited to standard subtraction, in which you can make a term larger by pulling from a larger term -- such as if you need to subtract 15 from 32, in which case you'd borrow from the 3 and turn 2 into 12, and then subtr... Read More »
Source: http://www.ehow.com/how_8753621_borrow-fractions-using-adding-sub...
What is the process of adding and subtracting fractions?
Ok so say you have a problem like 3/6 -7/5. You need a common denomonator, in this case 30. you get this by multiplying the first fraction by 5/5 which makes the 'new' fraction 15/30. You then multiply the next fraction by 6/6 to get 42/30.... Read More »
Source: http://wiki.answers.com/Q/What_is_the_process_of_adding_and_subtr...
What is the secret to adding and subtracting fractions?
The secret to adding and subtracting fractions is finding the least common denominator. For example: 1/5 + 3/10 The smallest integer that is divisible by 5 and 10 is 10. 5*2=10 and and 10*1=10 We multiply each fraction by 10/10: 1/5*10/10 +... Read More »
Source: http://wiki.answers.com/Q/What_is_the_secret_to_adding_and_subtra...
Featured Content:
Adding Subtracting Fractions
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To add or subtract fractions, they must have the same denominator. If they do not, make the least common multiple of all of the denominators the new denominator. After adding or subtracting, reduce your answer.
When giving the fractions like denominators, whatever number you multiply the old denominator of a fraction by, you must also multiply it by the numerator.
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More Common Questions
Answers to Other Common Questions
To subtract fractions you have to make the denominators the same. You subtract from the top numbers and the bottom number always stays the same.
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Source: http://answers.ask.com/Computers/Software/how_to_subtract_fractio...
In order to add and subtract fractions, you need to first determine the common denominator of both fractions and convert each. You then do you calculations using the numerators, and reduce the answer back to it's smallest form.
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Source: http://answers.ask.com/Software/Software/how_to_add_and_subtract_...
To subtract mixed fractions, you need to find a common denominator. You can do this easily by multiplying both sides of one fraction by the denominator of the other. Then do it the other way around.
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Source: http://answers.ask.com/Computers/Software/how_to_subtract_mixed_f...
The numerator is whats being subtracted or added when you are subtracting or adding a fraction
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Source: http://wiki.answers.com/Q/What_is_name_the_units_that_are_being_a...
The procedure is almost the same. Specifically, in both cases you have to convert to a common denominator.
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Source: http://wiki.answers.com/Q/How_is_subtracting_fractions_like_addin...
you have to make sure they have the same denominator (bottom bit) For example, 1/2 + 1/4 = 2/4 + 1/4 and then just add the top halves normally: 2/4 + 1/4 = 3/4
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Source: http://wiki.answers.com/Q/What_are_the_rules_for_adding_and_subtr...
