Final answer:
The Constitution has been amended 27 times since it was ratified over 200 years ago.
Step-by-step explanation:
The Constitution has been amended 27 times since it was ratified over 200 years ago. The process of amending the Constitution is outlined in Article V. Amendments are proposed by Congress or by a constitutional convention, and must then be ratified by at least three-fourths of the states.
Learn more about Amendments to the Constitution