What ammendment gave the right to vote to women over 21 and when was it ratified?

Answer 1

You have compounded two amendments...

AMENDMENT XIX
Passed by Congress June 4, 1919. Ratified August 18, 1920.

The right of citizens of the United States to vote shall not be denied or abridged by the United States or by any State on account of sex.

Congress shall have power to enforce this article by appropriate legislation.

AMENDMENT XXVI
Passed by Congress March 23, 1971. Ratified July 1, 1971.

Note: Amendment 14, section 2, of the Constitution was modified by section 1 of the 26th amendment.

Section 1.
The right of citizens of the United States, who are eighteen years of age or older, to vote shall not be denied or abridged by the United States or by any State on account of age.

Section 2.
The Congress shall have power to enforce this article by appropriate legislation.

Answer 2

Nineteenth Amendment
Passed by Congress June 4, 1919.
Ratified August 18, 1920.
Section 1: The right of citizens of the United States to vote shall not be denied or abridged by the United States or by any State on account of sex.

Section 2: Congress shall have power to enforce this article by appropriate legislation.

Answer 3

It is the 19th Amendment ratified in 1920. Many states gave women the right to vote prior to this amendment. Some states, like Wyoming, have always given women the right to vote.