If one's father dies owing either prayers or fast...
If one's father dies owing either prayers or fast, his oldest son is required to make up on his father's behalf, but a son is not required to make up on behalf of his deceased mother. Fast is not accepted without the five daily prayers. Exempted from the fast are children, the mentally retarded, and old men and women who find it too hard to observe. If they can fast in other months to make up, it will be best for them. If they cannot make up, then they do not have to offer kaffara either.
Women during their menstrual period are not only exempted from fasting, they are forbidden from fasting, but they will have to make it up later on. As soon as their period ends, they must take their ghusul (ceremonial bath) and resume the fast. Women breast-feeding their infants and whose natural milk is not sufficient, as well as women during their prenatal period may break their fast if it harms their infants. They, too, have to make up for the fast. Previous…