SOLUTION: I cannot figure out how to reduce 12/7 times -10/21 to its simplest form

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Question 270385: I cannot figure out how to reduce 12/7 times -10/21 to its simplest form
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
12/7 times -10/21
= 12*(-10)/(7*21)
= -120/147
Cancel 3
= -40/49
That's all