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simplifying algebra expression

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1 Answer

a/b + b/ac + c/ab
 
 
Common denominator is abc:
 
a(ac)      b(b)          c(c)
------  +  -----  +      ----
abc          abc           abc
 
 
a2c + b2 + c2                   c(a2+c) + b2
----------------   or      --------------
         abc                        abc