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OpenStudy (anonymous):
11. Perform the indicated operation and, if possible, simplify. Please show all of your work. Write your final answer exactly as a fraction in lowest terms. 7/19+1/2
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OpenStudy (amistre64):
what sould your first step be?
OpenStudy (anonymous):
To find a common denominator.
OpenStudy (amistre64):
good; how do we know what number 19 and 2 will have in common? dont worry about lowest common demonimator, any common one will do
OpenStudy (amistre64):
do 19 and 2 have (19)*(2) in common?
OpenStudy (anonymous):
I guess you have to find one by dividing
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OpenStudy (amistre64):
would 19 and 2 have (19)*(2) in common?
OpenStudy (anonymous):
Thanks...I finally got it.
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