Sayyed Mohammad Al-Musawi, Sayyed Mohammad al-Musawi is originally from Iraq and heads up the World Ahlul Bayt Islamic League in London. Other than being involved in various humanitarian projects, he frequently responds to... Answered 1 year ago

If you do not know the exact number of Qadha prayers on you, you should have an idea about minimum and maximum numbers. The obligatory Qadha will be the minimum which you are sure about, and the precaution is more than that.