The mixed number 138 1/2 written as an improper fraction is 277/2
To turn the mixed number 138 1/2 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 138 × 2 = 276.
After that, add the result to the numerator of the fractional part: 276 + 1 = 277.
Next, Write the sum of the previous step on the original denominator: 277/2.
This means that 138 1/2, as an improper fraction, equals 277/2.
See also: 138 1/2 as a decimal