Question

answer dijiye pleeeees​

Answer 1

Answer:

$\mathfrak{\huge{-\frac{1}{2}}}$

________________

$(\frac{9}{ - 10}) - ( \frac{ - 6}{15}) \\ \\ \\ ( \frac{ - 9}{10} ) + ( \frac{6}{15} ) \\ \\ \\ \frac{ - 9 \times 15 + 6 \times 10}{15 \times 10} \\ \\ \\ \frac{ - 135 + 60}{150} \\ \\ \\ - \frac{ 75}{150} \\ \\ \\ \bf - \frac{ 1}{2}$

Answer 2

Your answer

$- \frac{1}{2}$

$(\frac{9}{ - 10} ) - (\frac{ - 6}{15})$

$(\frac{ - 9}{10} ) + (\frac{6}{15})$

$\frac{ - 9 \times 15 + 6 \times 10}{15 \times 10}$

$\frac{ - 135 + 60}{150} - \frac{75}{150}$

$- \frac{1}{2}$