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Question
Fill in the Blank
If `a/b` is additive inverse of `(-c)/d`, then `(-c)/d` is additive inverse of ------.
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Solution
If `a/b` is additive inverse of `(-c)/d`, then `(-c)/d` is additive inverse of `a/b.`
Also so `a/b+((-c))/d-((-c))/d+a/b=0.`
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