4 1/2-2 1/4

To subtract fractions like 4 1/2 - 2 1/4, you need to have a common denominator. First, convert 4 1/2 to an improper fraction. Since 4 1/2 = 9/2, the expression becomes 9/2 - 2 1/4. Next, convert 2 1/4 to an improper fraction, which is 9/4. Now, subtract the fractions: 9/2 - 9/4. To subtract fractions, you need a common denominator. In this case, the least common denominator is 4. Therefore, convert the fractions to have the common denominator: 9/2 = 18/4 9/4 = 9/4 So, the expression becomes 18/4 - 9/4 = 9/4. Subtracting 9/4 from 9/4 gives you 0. Therefore, the result of 4 1/2 - 2 1/4 is 0 in the end. Hope this explanation helps! Let me know if you have any further questions.