VIDEOS
Exercise 4.2: Addition and Subtraction of Fractions
This video goes through the process of adding fractions.
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This video goes through subtracting videos
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This video introduces how to add and subtract positive and negative fractions.
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This video goes through another example of adding and subtracting negative and positive fractions.
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This video explains how to graph inequations on a number line.
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Exercise 4.3: Multiplying and Dividing Fractions
This video explains how multiplying fractions works and has an example of when you have a negative fraction.
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This video goes through how to multiply mixed numbers
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This video goes through multiplying positive and negative mixed numbers
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This video explains what it means to divide by a fraction.
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This video goes through the process of division by fractions. It has an example with a negative fraction.
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This video goes through a few examples of dividing by mixed numbers
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