Question

4 upon -13 + 7 upon -13​

Answer 1

Answer:

4/-13 + 7/-13

-4/13+-7/13

=-11/13

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

$\frac{4}{ - 13} = \frac{ - 4}{13} \\ \\ also \: \: \frac{7}{ - 13} = \frac{ - 7}{13} \\ \\ hence \: \: \frac{ - 4}{13} + \frac{ - 7}{13} \\ \\ = \frac{ - 4 - 7}{13} = \frac{ - 11}{13}$