An element of type rationalNumber will have two subelements and no attributes:
This datatype was developed to support the Epicentre rational data type. Its intended usage is shown in the PEF rational element document. It is useful whenever a rational number is to be expressed by giving its numerator and denominator.
<xsd:complexType name="rationalNumber">
<xsd:sequence>
<xsd:element name="numerator" type="xsd:integer"/>
<xsd:element name="denominator" type="xsd:integer"/>
</xsd:sequence>
</xsd:complexType>
<element name="mapScale" type="rationalNumber"/>
<mapScale>
<numerator>1</numerator>
<denominator>10000</denominator>
</mapScale>