Question

please solve these questions​

Answer 1

1)

$\frac{5}{9} + ( \frac{ - 3}{11} ) + \frac{7}{9} + ( \frac{ - 7}{11} )$

$\frac{5 + 7}{9} \frac{ - 3 - 7}{11}$

$\frac{44}{33} - \frac{30}{33}$

$= \frac{10}{33}$

Answer 2

answer is. 10/33..........