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Ответ:

1. \(13 = \frac{13}{1}\)

2. \(-9 = \frac{-9}{1}\)

3. \(2 \frac{1}{7} = \frac{15}{7}\)

4. \(-5.4 = \frac{-54}{10} = \frac{-27}{5}\)

5. \(-29 = \frac{-29}{1}\)