ind each equivalent fraction. 17. (1)/(5)=(square )/(15) 18. (8)/(10)=(square )/(5) 20. (7)/(10)=(square )/(20) 21. (6)/(14)=(square )/(7) 19. (2)/(8)=(square )/(4) 22. (8)/(11)=(square )/(22)

17. $$\frac {1}{5}=\frac {3}{15}$$

18. $$\frac {8}{10}=\frac {4}{5}$$

20. $$\frac {7}{10}=\frac {14}{20}$$

21. $$\frac {6}{14}=\frac {3}{7}$$

19. $$\frac {2}{8}=\frac {1}{4}$$

22. $$\frac {8}{11}=\frac {16}{22}$$