please help mehbraaa

Answer:
(a) Choice 1, 2
(b) Choice 3, 4
Step-by-step explanation:
The negative can be out front, on the top or on the bottom
-2/5 = - 2/5 or 2 / -5
The negative can be out front, on the top or on the bottom
- 4/7 = -4/ -7 or -4/7
Step-by-step explanation:
Step 1: Find the correct options for (a)
The only correct choices for (a) is option A and B. Since there is only one negative sign in the given fraction, the other fractions must only have one also. Therefore, the correct options are A and B.
Step 2: Find the correct options for (b)
The only correct choices for (B) is option C and D. Since there is only one negative sign in the given fraction, the other fractions must only have one also. Therefore, the correct options are C and D.