Must a woman seek her husband's permission to fast a make up fast (qada)?
● If there is ample time to make up for the missed fasts, a woman should seek her husband's permission before fasting.
● However, if the time is running out—such as when only the remaining days of Sha'ban are sufficient to complete the qada—she does not need his permission and must fast, because Allah’s command takes precedence over the husband's consent.
Which is better for a traveler: fasting or breaking the fast?
Fasting is better, unless it causes hardship—in that case, breaking the fast is better.
Does collecting saliva and swallowing it break the fast?
Swallowing collected saliva does not break the fast, but it is an unnecessary and meaningless act.
When is Istikharah (guidance prayer) Du`a offered, before Tasleem (saying asalamu alikum warahmatu allah wa barakatuh to end the prayer), or after it?
It is offered after Tasleem.