Can the wedding feast (waleemah) count instead of offering expiation by feeding sixty poor persons?

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He came home from travelling and was not fasting, and he had intercourse with his wife during the day in Ramadan; do they have to offer expiation?
The amount of fidyah mentioned in the verse on fasting

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Flexibility in paying the fidyah for an elderly person who cannot fast; it may be paid at the beginning or end of the month, or after the month has ended
There is nothing wrong with giving the entire fidyah to one poor person
She broke the Ramadan fast because of a relationship between her and a young man; what must she do?
He came home from travelling and was not fasting, and he had intercourse with his wife during the day in Ramadan; do they have to offer expiation?
The amount of fidyah mentioned in the verse on fasting

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