[tex] \frac{3}{9} \div \frac{15}{18} [/tex]
[tex] \frac{16}{20} \div 10[/tex]
[tex] \frac{21}{5} \div 3 \frac{4}{9} [/tex]
[tex]5 \frac{2}{8} \div 21[/tex]
[tex]7 \frac{2}{9} \div 8 \frac{4}{7} [/tex]

Tulong sa math with solution​