The equivalent fraction is 1/-3, so the correct option is D.
We define a fraction as the quotient of two integer numbers a and b, such that is written as:
a/b
Now, a negative fraction can be written in multiple forms, these are:
-(a/b)
(-a)/b
a/(-b)
All these ways are equivalent ways of writing the same fraction.
Then for our fraction -1/3, we can just move the negative sign to the denominator, so we get:
-1/3 = 1/-3
This, we can conclude that the correct option is D.
If you want to learn more about fractions:
https://brainly.com/question/11562149
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