Question

what is the sum of the additive inverses of (-2/7),(-4/9)and 49/63​

Answer 1

Answer:

0

Step-by-step explanation:

$\frac{2}{7} +\frac{4}{9} -\frac{49}{63}$

$\frac{49}{63} -\frac{49}{63}$

=0

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