Related Clues:

• It may be denoted by a colon
• Pi, essentially
• 12/25, e.g.
• Comparable figures
• Sine or cosine
• Math comparison
• Pi, for example
• Pi, e.g.
• 7:1, e.g.
• Price/earnings, for one
• Two to one, for one
• Sine, for one
• Colon indication
• Quotient
• Two-to-one, e.g.