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Earn +20 ptsQ: What is the lowest common denominator of 14 and 21?
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What is the common denominator of 14 and 21?
42
What is the least common denominator of 14 and 21?
7.
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Find a common denominator. 21 is common. Multiply the fractions to achieve a common denominator of 21. 3/7 + 2/3 = 9/21 + 14/21 = 23/21
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