Question

Express -11/-13 and 7/-9 as rational numbers whose denominators are
positive.

Answer 1

Answer:

$\frac{ - 11}{ - 13} \times \frac{ - 1}{ - 1} \\ = \frac{11}{13}$

$\frac{7}{ - 9} \times \frac{ - 1}{ - 1} \\ = \frac{ - 7}{9}$

Answer 2

Answer:

I have not answer sorry sorrt