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 2 months ago
One of conditions of proper Salat Al-Jama'ah ( Congregational Prayer) that Imam Al-Jama'ah must be a pious believer in The Twelve Infallible Imams (AS). Nevertheless, it is allowed to pray with Muslims from any sect, but you need to recite Al-Hamd and Sura for your own with out clear voice. Ismaili sect is a Muslim sect.
Wassalam.