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They must have the same denominators.

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6y ago
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Q: What must a fraction have before we add before we can add them?
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Why must you find a common denominator before adding fractions?

You can only add like to like. There is no mechanism for adding different types of fraction.


What decimal fraction must be added to 495 to make 50?

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What fraction of states must approve an amendment to the Constitution?

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