ж) \frac{13}{17} - \frac{4}{17}; з) \frac{37}{100} - \frac{16}{100}.

Решение:

ж) \(\frac{13}{17} - \frac{4}{17} = \frac{13-4}{17} = \frac{9}{17}\)

Ответ: \(\frac{9}{17}\)

з) \(\frac{37}{100} - \frac{16}{100} = \frac{37-16}{100} = \frac{21}{100}\)

Ответ: \(\frac{21}{100}\)