Struts 2 <s:property evaluate express

I am trying to evaluate expression in <s:property tag as following..

i am able to print <s:prope开发者_运维百科rty value="%{quoted*100)}>

but unable to print following expression

<s:property value="%{quoted*100)/Total}" />

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<s:property value="%{(quoted*100)/Total}" /> missing '('