.fraction
{
	height:2.2em;
	display:inline-block;
	text-align:center;
}
.frnum
{
	display:inline-block;
	margin-top:0em;
	text-align:center;
	vertical-align:text-top;
	float:left;
}
.frdeno
{
	display:inline-block; 
	margin-top:1.2em;
	text-align:center;
	float:left;
}
.frwhole ,frrule
{
	
	display:inline-block;
	margin-top:.65em;
	text-align:center;
	float:left;
}

frbox
{
	border:2px solid;
	height:2.2em;
	display:inline-block;
	margin-top:-.5em;
}