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4th grade
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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