Question

plz plz solve my sums my dear friends​

Answer 1

Answer:

5/17 is the answer

please mark my answer as brinliest

Answer 2

Answer:

$( \frac{ - 9}{11} + \frac{7}{ - 5} ) + \frac{9}{22} = \frac{ - 9}{11} + ( \frac{7}{ - 5} + \frac{9}{22})$

Step-by-step explanation:

$- \frac{ 122}{55} + \frac{9}{22} = - \frac{9}{11} - \frac{109}{110}$

$- \frac{2189}{1210} = - \frac{2189}{1210}$

Associative property

similarly

$quesion \: 2$

commutative property...