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Mathematics 21 Online
OpenStudy (anonymous):

what is the least common dentior of 3/15 and 1/8

OpenStudy (anonymous):

120

OpenStudy (anonymous):

dentior?

OpenStudy (amistre64):

oohhhh....... i think there is a way to subtract and divide it in a sequence to find it but i cant recall it clearly

OpenStudy (amistre64):

dentior; its one of those censored words i think lol

OpenStudy (anonymous):

denominator

OpenStudy (anonymous):

it happens:)

OpenStudy (amistre64):

eulers method i think

OpenStudy (anonymous):

first I'd simplify the fraction- 3/15=1/5

OpenStudy (anonymous):

then multiply 5*8 8/40 + 5/40 I think that's as simple as it can be... you're supposed to find the lcm of 5 and 8

OpenStudy (anonymous):

an you help me do 7/12 and 4/9

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