Question: what is 2/3rds of 435?
Answer: Key Takeaways: Supermajority Vote In the 100-member United States Senate, a supermajority vote requires a 2/3 majority or 67 of 100 votes. In the 435-member United States House of Representatives, a supermajority vote requires a 2/3 majority or 290 of 435 votes.