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ما (1) When we add two fractions, do we need common denominator? Why or why not? Explain your answer by an example.



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User Mattsch
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Answer:

Yes you need a common denominator because, We need the pieces of each fraction to be the same size to combine them together. ... These two fractions have the same denominator, so the equal parts that the whole has been split into are the same size.

Explanation:

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User Sensslen
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