For one third, you have to specify its unicode. ⅓ is not defined in HTML 4 specification, but ¼ is. However HTML 5 will have ⅓ defined.
<p>This is one third: ⅓</p>
<p>This is one quarter: ¼</p>
<p>This does not work: ⅓</p>
Unicode in decimal for one third is: 8531.
Last edited by PeterPeiGuo; April 5th, 2010 at 11:23 AM..