He has debts of $700. Does he have to pay zakaah on them?

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Check below answers in case you are looking for other related questions:
What is the nisaab on paper money?
Zakaah on loans which may not be repaid

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Related Answers:
He is working in Europe and has wealth in euros and in pounds in his own country; how should he work out his zakaah?
Zakaah on wealth earned during the year
How should a businessman pay zakaah on goods that are en route to him? Should he subtract debts that he owes from the wealth on which he is going to pay zakaah?
What is the nisaab on paper money?
Zakaah on loans which may not be repaid

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