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Earn +20 ptsQ: What is the least common denominator in 9 21 and 7?
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What is the least common denominator of 14 and 21?
7.
What is the least common denominator for 9 over 15 and 7 over 10?
least common denominator for 15 and 10 is 30, so 9/15 = 18/30 and 7/10 = 21/30
What is the least common denominator of 7 and 3?
21As 3 and 7 are relatively prime (their hcf = 1), their lcm is 3×7 = 21.
What is the least common denominator of 5 7 35?
The Least Common Denominator of 5, 7, and 35 is 1.
What is the least common denominator for one seventh and three eighths?
1/7 + 3/8 = 8/56 + 21/56 is the lowest common denominator.
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