Verified answer

1)

[tex] \frac{4}{7} > \frac{5}{9} \\ \frac{4 \times 9}{63} > \frac{5 \times 7}{63} \\ \frac{36}{63} > \frac{35}{63} \\ 36 > 35[/tex]

2)

[tex] \frac{11}{12} > \frac{5}{8} \\ \frac{11 \times 2}{24} > \frac{5 \times 3 }{24} \\ \frac{22}{24} > \frac{15}{24} \\ 22 > 15[/tex]