How much is one third of -15.5?

To understand how to find one third of -15.5, begin by recognizing that the phrase "one third" means to divide something into three equal parts. If you have a quantity -15.5, dividing it by 3 gives each part an equal share. Therefore, one third of -15.5 is expressed mathematically as -5.1666666666667 = -15.5 divided by 3. Breaking this down, we take the number -15.5 and split it into three equal sections by performing the division operation. Each section represents one third of the original amount. The result, -5.1666666666667, holds the value of one of these three parts. This approach shows clearly that finding one third is equivalent to dividing the number by 3.