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Mathematics 18 Online
OpenStudy (anonymous):

uh oh... add. simplify if possible 2/15x + 4/21x

OpenStudy (anonymous):

can i see work? i'm not sure what to do when the denominator changes

OpenStudy (anonymous):

not changes, but when the denominator is different i don't know what to do

OpenStudy (anonymous):

ohh ok

OpenStudy (anonymous):

how did you come up with 34?

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

no worries! thanks for trying!

OpenStudy (anonymous):

no it makes sense

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