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15-10-2019
Mathematics

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Why is it important to have a common denominator when we add or subtract fractions?

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rtankus rtankus

15-10-2019

Answer:

It's impossible not to.

Step-by-step explanation:

You can not add or subtract fractions without common denominators. Whether you do it mentally or on paper, the only way to add or subtract fractions is to find the LCD.

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