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Lowest Common Denominator
There are 10 videos in this category and 0 videos in 0 subcategories.
Category Videos
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Not Right For WatchKnowLearn
Ages: 10 - 18
3290 Views:
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Concepts covered: Least (or Lowest) Common Denominator and learn how to compare the sizes of different fractions. (18:12)
November 9, 2009 at 04:18 AM
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Not Right For WatchKnowLearn
Ages: 10 - 15
1246 Views:
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Adding and Subtracting Fractions / Mixed Numbers: Example 1 (03:40)
February 20, 2012 at 02:32 PM
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Not Right For WatchKnowLearn
Ages: 10 - 15
2536 Views:
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Adding and Subtracting Fractions / Mixed Numbers: Example 3. In this video, the instructor shows how to add / subtract fractions that have different denominators at the beginning. (04:02)
February 20, 2012 at 02:26 PM
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Not Right For WatchKnowLearn
Ages: 10 - 15
1906 Views:
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Adding and Subtracting Fractions / Mixed Numbers: Example 4. Here we look at another subtraction problem involving fractions. (01:29)
February 20, 2012 at 02:24 PM
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Not Right For WatchKnowLearn
Ages: 10 - 16
1879 Views:
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In this video they are teaching the lowest common denominator. They start with a fraction problem with all different denominators, so they need to find the lowest common denominator. Some examples are done. Video is good quality and good for all stud...ents as review or initial learning of the concept. (09:56)
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July 31, 2009 at 04:50 PM
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Not Right For WatchKnowLearn
Ages: 8 - 18
1420 Views:
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You can find the least common multiple (lowest common multiple) simply and quickly by using the upside down birthday cake method that this video shows. (02:33)
January 21, 2013 at 07:30 PM
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Not Right For WatchKnowLearn
Ages: 9 - 18
3573 Views:
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This video demonstrates how to find the least common denominator when adding and subtracting fractions. It also shows how to reduce fractions to their simplest form. The video is in lecture format with examples provided on the white board. (02:41)
July 17, 2009 at 10:42 AM
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Not Right For WatchKnowLearn
Ages: 9 - 14
1527 Views:
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In this 5-minute video, Salman Khan shows the viewer how to find the least common denominator with the fractions 2/8 and 5/6. Mr. Khan, of Khan Academy, uses computer software for demonstration. (04:49)
July 18, 2011 at 07:54 PM
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Not Right For WatchKnowLearn
Ages: 10 - 13
1331 Views:
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This selection teaches three ways to find a common denominator: see if the smaller denominator goes into the larger one, multiply the two denominators, or find the least common multiple. An example of each method is worked on an interactive white bo...ard. (03:07)
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April 21, 2012 at 12:13 PM
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Not Right For WatchKnowLearn
Ages: 11 - 15
1102 Views:
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Adding and Subtracting Fractions / Mixed Numbers: Example 2. In this video, I discuss how I go about finding a common denominator by looking at it in a 'brute force' method! (04:09)
February 20, 2012 at 02:30 PM
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