Answer:
9/35
Step-by-step explanation:
-1/7 ÷ -5/9
Copy dot flip
-1/7 * -9/5
Multiply the numerators
-1*-9 = 9
Multiply the denominators
7*5 = 35
[tex]\frac{-\frac{1}{7} }{-\frac{5}{9} }[/tex]
Invert the fraction in the denominator and multiply it by the fraction in the numerator.
[tex](-\frac{1}{7} )(-\frac{9}{5} )\\\\\frac{9}{35}[/tex]
