15 :)
Wiki User
∙ 11y ago10.
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The lowest common denominator needed is 24
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3 over 5 and 3 over 4 and 1 over 2
The LCD of 1/2 and 2/3 is 6.
If you're wanting to find a common denominator between fractions with denominators of 3 and 2, then 3 & 2 have only a common factor of 1, so the least common denominator = 2*3 = 6
The lowest common denominator of 5/6 and 3/8 is 24.