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Add the following rational numbers:
$ \frac{-5}{9}+\frac{7}{15} $
Given:
\( \frac{-5}{9}+\frac{7}{15} \)
To do:
We have to add the given rational numbers.
Solution:
$\frac{-5}{9}+\frac{7}{15}=\frac{-5\times5+7\times3}{45}$ (LCM of 9 and 15 is 45)
$=\frac{-25+21}{45}$
$=\frac{-4}{45}$
Therefore, $\frac{-5}{9}+\frac{7}{15}=\frac{-4}{45}$.
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