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Mathematics 27 Online
OpenStudy (anonymous):

what is the least common denominator for the fraction 5/12 and 7/18 A. 36 B. 72 C. 18 D. 216

OpenStudy (gabebae):

A. 36

OpenStudy (gabebae):

36 can be divided by both 12 and 18

alones (alones):

36 is the answer

OpenStudy (mathstudent55):

To find the LCD of numbers, first find the prime factorizations of the numbers. Then the LCD is the product of the common and not common factors with larger exponent. |dw:1446480360523:dw|

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