Question

please help me and the answer is minus 1 by 12​

Answer 1

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Answer 2

(-2/5)×1/3=-(2/15)....(1)

and

(-3/16)×(4/-15)=1/20...(2)

adding (1) and (2)

-2/15 +1/20

=(-8+3)/60

=-5/60

=-1/12

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