Which of the following does not have the same value as the others

—3/7
-3/-7
3/-7
-3/7

-3/7

To determine which of the following fractions does not have the same value as the others, we need to simplify each fraction:

1. -3/7: This fraction is already simplified.

2. -3/-7: To simplify this fraction, we can multiply both the numerator and the denominator by -1. This gives us 3/7.

3. 3/-7: To simplify this fraction, we can multiply both the numerator and the denominator by -1. This gives us -3/7.

4. -3/7: This fraction is already simplified.

Comparing the simplified fractions, we can see that the only fraction that does not have the same value as the others is 3/-7. Therefore, the answer is 3/-7.

To determine which of the given fractions does not have the same value as the others, we need to compare their numerical values.

Let's simplify each fraction to determine their values:

-3/7 = -0.4286 (rounded to four decimal places)
-3/-7 = 0.4286 (rounded to four decimal places)
3/-7 = -0.4286 (rounded to four decimal places)
-3/7 = -0.4286 (rounded to four decimal places)

Upon simplification, we can see that all the given fractions have the same value of approximately -0.4286.

Therefore, none of the given fractions does not have the same value as the others.