Graphing Equations with Fractions on a TI-84 Calculator

[amd123]

Homework Statement

If I graph an equation with my ti 84, is there anyway I can take the x values in the 2nd

spreadsheet of of x and y values and make the x values fractions? They're all decimals and I wan't them in fractions if possible. Can it be done?

Homework Equations

The Attempt at a Solution

 

[brushman]

I have a feeling that's not possible, but I really don't know. All I know is you can change it to a fraction separately via the math button, but that would take a long time.