How do I stop OpenOffice.org from changing my decimals into fractions?

How do I stop OpenOffice.org from changing my decimals into fractions?

OpenOffice.org is changing my decimals into fractions. How do I reverse this setting?

To reverse this setting:

• Select Tools > AutoCorrect Options > Replace.
• Near the top of the list, find the replacement choice.
• Select this replacement description and click on the Delete button to the right of the dialog.
• Click OK at the bottom of the dialog to apply the change.