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Is -20/5 equivalent
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Is -20/5 equivalent

User Patrick Reck
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-(20)/(5)\\\\=-(20:5)/(5:5)=\fbox{-4}\\\\=-(20\cdot2)/(5\cdot2)=\boxed{-(40)/(10)}\\\\=-(20\cdot3)/(5\cdot3)=\boxed{-(60)/(15)}\\\vdots
User Jason CHAN
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