what does equivalent mean?

Equivalent means the same.

2/4 is equivalent to 1/2

The term "equivalent" refers to something that has the same or equal value, significance, or meaning as something else. It signifies a comparison between two or more things to determine if they hold the same worth or have identical characteristics.

If you want to determine the meaning of "equivalent" or any other word, it's useful to consult a dictionary. You can access an online dictionary such as Merriam-Webster, Oxford English Dictionary, or dictionary.com. Simply type in the word you want to know more about, and the definition along with additional information about the word will be provided.