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OpenStudy (anonymous):
Calculate. Write answer in lowest terms. 8/9+1/2 i got 9/11. Is that right?
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OpenStudy (anonymous):
(8*2+9)/18=25/18
OpenStudy (anonymous):
What?!!
OpenStudy (anonymous):
first find LCD, which is 18, and later you know...
OpenStudy (anonymous):
You have to take LCM of the denominators and then solve it 8/9+1/2 16+9/18 25/18
OpenStudy (anonymous):
i thought u just add them?
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OpenStudy (cwrw238):
you can only add fractions if the denominators (bottom) of fractions are the same
OpenStudy (anonymous):
Oh yea i forgot that! ok that makes sense now!!!!
OpenStudy (anonymous):
:-)
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