Question

- 5 upon 13 - 3 upon 26 - 9 upon -52 ​

Answer 1

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Answer 2

Answer:

$\frac{ - 5}{13} - \frac{3}{26} - ( - \frac{9}{52}) \\ \\ = (\frac{ - 5}{13} - \frac{3}{26}) + \frac{9}{52} \\ \\ = (\frac{ - 10 - 3}{26} ) + \frac{9}{52} \\ \\ = \frac{ - 13}{26} + \frac{9}{52} \\ \\ = \frac{ - 26 + 9}{52} = \frac{ - 17}{52}$