SOLUTION: how do i write out how i figured out the answer to 1/3+1/4+1/5 over 3 equals 47/180

Question 702603: how do i write out how i figured out the answer to 1/3+1/4+1/5 over 3 equals 47/180
Answer by KMST(5328) (Show Source): You can put this solution on YOUR website!
You are almost right. The sum is , not .
An extra factor slipped into your denominator.
Mistakes like that happen to me all the time.

Since 3, 4,and 5 are relatively prime to one another (no pair of them has a single common factor),
is the minimum common multiple and the least common denominator

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