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Mathematics 14 Online
OpenStudy (anonymous):

4/6-2/5 =

OpenStudy (angela210793):

(20-12)/30=8/30

OpenStudy (anonymous):

You should find the lowest common multiple of 6, and 5 (since they are the denominators of the fractions). What is the lowest number that can be evenly divided by BOTH 6, and 5?

OpenStudy (anonymous):

8/30=4/15

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