Question

Question in a photo​

Answer 1

Answer:

4/6=2/3

5/-9 will be the same

-11/-13 can become 11/13

18 /15=6/5

13/77 and -7/6 will be the same

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

1. No, standard form is 2/3
2. Yes, but standard form have to be converted into -5/9
3. Yes, but standard form have to be converted into 11/13
4. No, standard form is 6/5
5. Yes
6. Yes