Final answer:
The mixed number 16 1/2 can be expressed in various forms, such as an improper fraction (33/2), a decimal (16.5), or in terms of units (e.g., inches or feet).
Step-by-step explanation:
Expressions Equivalent to 16 1/2
When looking for expressions equivalent to 16 1/2, we are essentially trying to find different ways to represent this number. To start with, 16 1/2 is a mixed number which can be converted into an improper fraction. By multiplying the whole number (16) by the denominator (2) and adding the numerator (1), we get 33/2 as an improper fraction.
Another method is to express 16 1/2 in decimal form. To do this, you simply divide the numerator by the denominator in the fraction 1/2 which equals 0.5, and add it to the whole number, giving us 16.5 as a decimal.
For a more visual representation, we might put this number on a number line, where 16 1/2 would be positioned between 16 and 17, halfway through, illustrating its value in comparison to other whole numbers.
If we were considering measurements, 16 1/2 could also be represented in terms of units. For instance, if we are using inches, then 16 1/2 inches might also be expressed as 16.5 inches or as 1 foot and 4.5 inches, since there are 12 inches in a foot. This showcases the importance of unit conversions which are crucial in fields like engineering and carpentry.