Question

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Answer 1

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Answer 2

1. positive rational numbers:- -3/-5,3/5,0,-13/-3

negative rational numbers:- -3/5,3/-5,15/-8

2. -5/9= -10/18, -15/27, -20/36

3. -8 =-8/1 = -8×5/1×5= -40/5

4. 3/5= 3×7/5×-7= 21/-35

5. 4/7=4×-3/7×3= -12/21

6. -27/x =9

=> -27=9x

=> 9x=-27

=> x=-3

7. 2/3