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Add and subtract fractions: FAQ
Frequently asked questions about adding and subtracting fractions.
What does it mean to decompose a fraction?
When we decompose a fraction, we break it down into smaller parts. This can help us understand the fraction better or make it easier to work with.
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What are mixed numbers and improper fractions?
A mixed number is a combination of a whole number and a fraction. For example, . An improper fraction is a fraction where the numerator is larger than the denominator. For example, .
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How do we add and subtract fractions with common denominators?
When we add fractions with common denominators, we keep the denominator the same and add the numerators together. For example, .
When we subtract fractions with common denominators, we keep the denominator the same and subtract the numerators. For example, .
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What are equivalent fractions?
Equivalent fractions are two or more fractions that have the same value. For example, , , and are all equivalent fractions.
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What is a line plot?
A line plot is a graph that shows how many times each data point occurs. It's a good way to organize and analyze data.
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- i like realy dont understad ☹ but im gona keep redoing it ontill i understand :[(95 votes)
- i like khan academy but it be hard(31 votes)
- this is soo hard pls help:((28 votes)
- Don't worry! One day you will get it! Just never give up!(11 votes)
- i love khan i learned so much more new stuff than at real school(16 votes)
- Why do we need to click those button things(13 votes)
- They are links to exercises of those topics you can try.(8 votes)
- what do we do(7 votes)
- click on the links and also they will teach you the topics it says in the link they're also going to have lessons(7 votes)
- Khan Academy is easy when it comes to fractions but it is very annoying when it is not consistent in wanting you to simplify or not with the fractions but it is very fun.(10 votes)
- I don't understand it confusing(6 votes)
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- i don't under stand all of this(5 votes)
- None of us do dude. 😜(1 vote)