Question

please help me with these 3 questions 7, 8, and 9​
please help ASAP
I have a test now so please help

Answer 1

Answer:

7) -1/4 , +1/4, -1/2, +1/2, -1/8, +1/8, -2/8, +2/8, -1/10, +1/10

8) A = -3/13

  B = -7/13

  C = -10/13

9) The sum of two rational numbers = (-28/81)

   One of the no. = (-2/3)

   The other no.

   (-28/81) - (-2/3)

   -28/81 + 2/3

     -28+54/81

    = 26/81

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