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Perform the indicated operations and simplify the expression

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Perform the indicated operations and simplify the expression

asked Sep 20, 2018 in PRECALCULUS by anonymous
reshown Sep 20, 2018 by bradely
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1 Answer

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[(a+7)/3a]+[(b-1)/5b]

LCM of 3a and 5b are 15ab

=[(a+7)(5b)+(b-1)(3a)]+[15ab]

=(5ab+35b+3ab-3a)/(15ab)

=(8ab+35b-3a)/(15ab)

answered Oct 3, 2018 by lilly Expert

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