Question #af095

1 Answer
EZ as pi
Sep 2, 2016

-2/5

Explanation:

Identify the terms first - each term must simplify to a single answer and these will be added or subtracted in the last step.

color(red)(1/3xx7/5)color(lime)(-1/6)color(blue)(+(-7/5)xx1/2 " "There are 3 terms.

=color(red)(7/15)color(lime)(-1/6)color(blue)(-7/10) " "larr " find the LCD"

=(color(red)(14)color(lime)(-5)color(blue)(-21))/30

=-12/30 = -2/5

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