Examples from the Web for proper fraction Expand. Historical Examples. A proper fraction is ââ than a unit, because it expresses ââ parts than a unit contains.
Sunken eyes mainly appear with aging and can happen due to many reasons. These reasons can be external, like stress and tension, or internal, like lack of sleep, dehydration, and improper diet. This is an aggravated condition of dark circles that makes the underside of eyes look sunken. Most women opt for medical remedies for the improvement of this condition.
Allergic Rhinitis. Allergic rhinitis, or allergies, can cause your eyes to sink in and dark under-eye circles to form, according to the University of Maryland Medical Center. There are two types of allergies: seasonal and perennial.