Question

what should be added to 6/11 to get -9/13 please explain this question step by step ​

Answer 1

Step-by-step explanation:

$let \: x \: be \: ths \: number \: to \: be \: added \\ \frac{6}{11} + x = \frac{ - 9}{13} \\ x = \frac{ - 9}{13} - \frac{6}{11} \\ x = \frac{ - 99 - 78}{143} \\ x = \frac{ - 177}{143}$

Answer 2

Answer:

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