Question

plz answer 9, 10, 11, 12, 13, 15, 16, 17, 18 and 19

Answer 1

9.
$\frac{2}{3}$

10.
$\frac{3}{16}$

11.
$\frac{14}{5}$

12.
$\frac{3}{8}$

13.
$\frac{3}{5}$

15.
$\frac{1}{9}$

16.
$15$

17.
$\frac{6}{7}$

18.
$\frac{1}{20}$

19.
$\frac{36}{49}$