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addiecharles06

For a, 7/-8 and -(7/8) are both equivalent to -7/8 because they have 1 negative sign. It doesn't matter where it is on the fraction as long as there is only 1 negative sign.

For b, -2/-3 is equivalent to 2/3 because the double negatives cancel each other out to equal a positive.

chessplayer601

Answer:

[tex]\frac{-7}{8}[/tex] = [tex]-\frac{7}{8}[/tex]

[tex]\frac{2}{3}[/tex] = [tex]\frac{-2}{-3}[/tex]

Step-by-step explanation:

the negative can just move down on -7

the negatives cancel out on -2/-3 to make 2/3

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