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If I wanted to be nasty about it, I would say 1, because the least common denominator of 45/1 and 75/1 is 1. The least common denominator of two fractions is the least common multiple of their denominators. I presume you are asking for the least common multiple of 45 and 75, which is 225.

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โˆ™ 2013-02-28 03:28:18
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Q: What is the lowest common denominator of 45 and 75?
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