The mixed number 4 1/2 written as an improper fraction is 9/2
To turn the mixed number 4 1/2 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 4 × 2 = 8.
After that, add the result to the numerator of the fractional part: 8 + 1 = 9.
Next, Write the sum of the previous step on the original denominator: 9/2.
This means that 4 1/2, as an improper fraction, equals 9/2.
See also: 4 1/2 as a decimal