plis bantu saya no 13 sampai 14 trima kasih

[tex] \frac{9}{5} \div \frac{6}{5} \div \frac{2}{3 } = \frac{9}{5} \times \frac{5}{6} \times \frac{3}{2} = \frac{135}{60} = 2 \frac{15}{60} [/tex]