Final answer:
To express 2.54 as a mixed number, divide it by 1 and simplify the fraction to 2 54/100.
Step-by-step explanation:
To express 2.54 as a mixed number, we need to convert it into a fraction and then simplify it. Since we know that 1 inch is equal to 2.54 centimeters, we can write this as a fraction: 2.54/1. To simplify the fraction, we can divide both the numerator and denominator by their greatest common divisor, which in this case is 1. So the simplified fraction is 2.54/1. Since the numerator is greater than the denominator, we can write it as a mixed number: 2 54/100.