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OpenStudy (anonymous):
What's (-3/7)(21/25) please help!!!!
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OpenStudy (compassionate):
Cross multiply.
OpenStudy (compassionate):
Wait - is this multiplication or equality?
OpenStudy (compassionate):
(-3/7)(21/25) [If it is multplying, just multiply the denominators and numerators] (-3/7) = (21/25) [If it's equality, cross multiply]
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