Question

add the following rational numbers 7/-13 + 4/-13​

Answer 1

Answer:

11/-13         = -13/11              = -1 2/11

Answer 2

$\frac{7}{ - 13} + \frac{4}{ - 13} \\ = \frac{ - 7}{13} + \frac{ - 4}{13} \\ = \frac{ ( - 7) + ( - 4)}{13} \\ = \frac{11}{13}$

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