Batakan:Convert/numdisp/frac

This subtemplate is called by {{convert/numdisp}} and by {{convert/and/frn1}} to process fractions according to whether the whole number part (i.e. the a in a ^b⁄_c) is positive, negative or zero calling {{convert/numdisp/frac1}}, {{convert/numdisp/frac-1}} or {{convert/numdisp/frac0}} respectively.-6+^-3⁄₈