Possible Clues:

• Queen enters wrong amount, king the superior figure
• The one in one over two
• Muse on miners getting right dividend
• It is fractionally above the line
• Someone who numbers true Roman ruins
• É rare mount, well-trained - it goes over the line
• One to run around at Rome, but only figuratively
• Tourer man crashed over the line
• Not a rare amount becoming higher figure
• Denominator