Answer:
two-third; two-third
Explanation:
A constitutional amendment requires both the houses to vote and at least two-third votes are needed for the amendment to be made in the Texas Constitution. Here, it must be kept in mind that amendments to the Texas Constitution is not in the form of a bill and is in the form of a joint resolution. Hence, the answer to both the blanks in he given sentence is that two-third votes are needed in the House and in the Senate for approval of a constitutional amendment.
