How do you convert a decimal to a fraction on the Ti-84 plus?

To convert a decimal to a fraction on the TI-84 Plus, enter the decimal number and then press the MATH button. From the menu, select the "Frac" option (usually option 1) and press ENTER. The calculator will display the decimal as a fraction in its simplest form. If needed, you can also use the "→Frac" command after entering the decimal.