Vitamins may reduce the symptoms of rosacea. Photo Credit Kathleen Brennan/Brand X Pictures/Getty Images. Rosacea is a chronic condition characterized by redness and inflammation of the skin around the nose, cheeks and forehead. The exact cause of rosacea is unknown and the triggers can vary from case to case. According to Rosacea.org, the most common triggers include sun exposure, emotional stress and heat.
A fraction (from Latin fractus, broken) represents a part of a whole or, more generally, any number of equal parts. When spoken in everyday English, a fraction describes how many parts of a certain size there are, for example, one-half, eight-fifths, three-quarters.
n. 1. (Mathematics) Also called: decimal fraction a fraction that has a denominator of a power of ten, the power depending on or deciding the decimal place. It is indicated by a decimal point to the left of the numerator, the denominator being omitted. Zeros are inserted between the point and the numerator, if necessary, to obtain the correct decimal place. 2. (Mathematics) any number used in the decimal system. adj.