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Day 5 · Adding and Subtracting Fractions

Today let's learn to add and subtract fractions with different denominators!

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3 learning moments

To add or subtract fractions with different denominators, first find the LCM of the denominators! 1/3 + 1/4 → LCM is 12 → 4/12 + 3/12 = 7/12.

3/4 - 1/6 → LCM is 12 → 9/12 - 2/12 = 7/12.

Activity: Try adding 2/5 + 1/3 by first finding the LCM of the denominators.

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Great work—keep the momentum going!