We gather to memorize the book of Allah, to reflect upon its verses, to learn its rules and to recite it properly
And the Messenger has said, "O my Lord, indeed my people have taken this Qur'an as [a thing] abandoned."
learn the Quran and teach it to the others for it will be your provisions on the last day
So when the Qur'an is recited, then listen to it and pay attention that you may receive mercy.