Question

-9/11+5/22+-7/33+8/-55​

Answer 1

Answer:

-313/330

Step-by-step explanation:

$\frac{ - 9}{11} + \frac{5}{22} + \frac{ - 7}{33} + \frac{8}{ - 55} \\ = \frac{ - 9}{11} + \frac{5}{22} - \frac{7}{33} - \frac{8}{55} \\ = \frac{ - 270 + 75 - 70 - 48}{330} \\ = \frac{ - 313}{330}$

Hope it helps