Question

$efectua \: las \: siguientes \: operaiones( - \frac{15}{23} ) + ( - \frac{19}{23} ) =$
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Answer 1

$( - \frac{15}{23} ) + ( - \frac{19}{23} ) \\ = - \frac{34}{23}$

$( - \frac{15}{23} ) + ( - \frac{19}{23} ) \\ = - \frac{15}{23} - \frac{19}{23} \\ = \frac{ - 15 - 19}{23} \\ = \frac{ - 34}{23} \\ = - \frac{34}{23} \\ alterna \: entre \\ - 1 \frac{11}{23} \\ - 1.478$