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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