[tex]a) \frac{27( \div 3)}{150 ( \div 3)} = \frac{9}{50} [/tex]

[tex]b) \frac{324( \div 2)}{10( \div 2)} = \frac{162}{5} [/tex]

[tex] \frac{26( \div 2)}{120( \div 2)} = \frac{13}{60} [/tex]

[tex]d) \frac{984( \div 2)}{180( \div 2)} = \frac{492( \div 2)}{90( \div 2)} = \frac{246( \div 3)}{45( \div 3)} = \frac{82}{15} [/tex]