Question

minus 6 upon 7 + 4 upon - 9​

Answer 1

Answer:

$\frac{ - 6}{7} + ( \frac{4}{ - 9} ) \\ \frac{ - 6}{7} - \frac{4}{9} \\ \frac{ - 54 - 28}{63} \\ \frac{ - 82}{63}$

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