Please help with this brother and sisters

Answer:
3a/6b
Step-by-step explanation:
-5a/18b cannot be simplified. Therefore, 3a/6b and -5a/18b are not the same.
3a/6b can be simplified. Both the denominator and the numerator can be divided by 2. Therefore, the fraction will be a/2b. a/2b is equal to a/2b so 3a/6b is the correct answer.
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