How will decisions be taken by GST Council?

The Constitution (one hundred and first amendment) Act, 2016 provides that every decision of the GST Council shall be taken at a meeting by a majority of not less than 3/4th of the weighted votes of the Members present and voting. The vote of the Central Government shall have a weightage of 1/3rd of the votes cast and the votes of all the State Governments taken together shall have a weightage of 2/3rd of the total votes cast in that meeting. One half of the total number of members of the GST Council shall constitute the quorum at its meetings.