SOLUTION: (-2/7)(5/-8)3/-1

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Question 551169: (-2/7)(5/-8)3/-1
Answer by mathstutor458(57) About Me  (Show Source):
You can put this solution on YOUR website!
(-2/7)(5/-8)(3/-1)= - (2*5*3)/(7*8*1)
=-(5*3)/(7*4) (8=2*4,cancell out 2,2 from numerator and denominator)
=-15/28 --->answer
note:-
(-)*(-)*(-) = (-)
(-)*(-) =(-)