The common denominator for 3 and 10 is 30. In order to find a common denominator, you need to identify the least common multiple (LCM) of the denominators. In this case, the LCM of 3 and 10 is 30, as it is the smallest number that both 3 and 10 divide into evenly.
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A common denominator, though the least, is 240.
The lowest common denominator is 10
The least common denominator of the fractions 2/8, 10/11 and 2/3 is: 264.
60 is the least common denominator of 3 4 5 6 10 and 15.
The lowest common denominator is 30