Mathematics
Ming593
2021-06-10 21:29:27
What is positive four plus negative four over negative nine plus negative seven
ANSWERS
Janusz621
2021-06-10 21:38:57

[latex] frac{4 + (-4)}{(-9) + (-7)} = frac{4-4}{-9 -7} = frac{0}{-16} = 0[/latex] When 0 is in the numerator, then the whole fraction becomes equal to 0. However if 0 is in the denominator, then it is undefined.

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