grep {findWhat:"\\d+?/"} {appliedCharacterStyle:"superscript"} {includeFootnotes:true, includeMasterPages:true, includeHiddenLayers:true, wholeWord:false} set nominator grep {findWhat:"/\\d+?"} {appliedCharacterStyle:app.documents.item(0).characterStyles.item("subscript")} {includeFootnotes:true, includeMasterPages:true, includeHiddenLayers:true, wholeWord:false} set denominator grep {findWhat:"/"} {changeTo:"\u2044", appliedCharacterStyle:"normal"} {includeFootnotes:true, includeMasterPages:true, includeHiddenLayers:true, wholeWord:false} set fraction slash