Respuesta :
8/9 + -9/11
88/99 - 81/99
(88 - 81) / 99
7/99
The answer is: 7/99 or 0.0707..
88/99 - 81/99
(88 - 81) / 99
7/99
The answer is: 7/99 or 0.0707..
Answer: 7/99 or 0.0707
Step-by-step explanation: Could you give me brainest?