To find the additive inverse, we can simply change the sign of the given number.
The additive inverse of -12 2/3 is 12 2/3, and the additive inverse of -(-8 5/6) is 8 5/6.
So, -12 2/3 - -8 5/6 is equal to 12 2/3 + 8 5/6.
You still additive inverse to find -12 2/3 - -8 5/6
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