The mixed number 139 1/2 written as an improper fraction is 279/2
To turn the mixed number 139 1/2 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 139 × 2 = 278.
After that, add the result to the numerator of the fractional part: 278 + 1 = 279.
Next, Write the sum of the previous step on the original denominator: 279/2.
This means that 139 1/2, as an improper fraction, equals 279/2.
See also: 139 1/2 as a decimal