Answer: If he was certain that fasting is not obligatory on him, there is no kaffara on him nor is any fidya payable. However, Qadha is obligatory on him but if he was not certain about fasting not being obligatory, he should give both Qadha and kaffara. The kaffara is to feed sixty poor Shia Muslims by one mudd (750 grams) of foodstuffs to each 60 different needy Shia Muslims. Qadha should be performed in the same year and if it is delayed until the next Ramadhan, he should give the Qadha and kaffara of 750 grams of food stuffs for each day to the poor. If the Qadha is delayed again in the following years, the kaffara is not repeated.

Answer: By looking at the issue on its own merit, there is no problem in it.

Answer: The penalty of emancipating a slave is waived when it is no more possible. It should, however, be clarified that in our view, it is not obligatory to pay all three kinds of penalty for invalidating a fast during Ramadhan by committing a sin.

Answer: Washing the teeth with brush and toothpaste does not invalidate the fast as long as the person does not swallow the saliva that has mixed with the toothpaste. However, the lingering flavor or taste of the paste that mixes with the saliva does not affect the fasting.

Answer: It is necessary to observe the Qadha of the previous year's fast before the next Ramadhan but if you have failed to do so, you should observe the Qadha in the following year(s) and you should also give kaffara of 750 grams of food stuffs for each day to the poor. If the Qadha is delayed again in the following years, the kaffara is not repeated.

Answer: It is preferable for the fasting person not to swallow phlegm that has reached the mouth as a measure of recommended precaution, although it is permissible for him to swallow it. Similarly, it is permissible for him to swallow the saliva that has gathered in the mouth, even in large quantities.

Answer: There is no problem in chewing a gum though he might feel the flavor insofar as the gum does not have particles to be swallowed. But if it has particles which spread in the saliva, it is necessary to avoid chewing it or swallowing the saliva which contains the particles. In case there are no particles or substance to be swallowed, there is no problem in chewing it.

Answer: If the spray that comes out of the nozzle enters the respiratory tract and not the passage of food and drink, it does not invalidate fast.

Answer: The obligatory precaution is that as long as the redness in the eastern sky appearing after sunset has not passed overhead, one should not break the fast.