ANSWER

EXPLANATION
The given expression is

This is the same as:

In index notation, we write this as

To write this as a negative index, we use the property:

This implies that;

Answer:
A-3/4 is the only equivalent fraction.
Step-by-step explanation:
The rest of the fractions that you have listed does not pull up as equivalent.
Could you go to my page and help me figure out how to work out my sheet for me? I need help ASAP! Someone has already tried to help me, but they did not make sense to part of my sheet and they have not yet responded. Would you be willing to help? I will mark you brainliest if correct, and give you +45 points! Thank you!
Answer:
Step-by-step explanation:
Two goes into 15 seven times so the answer would be 7 1/2