The mixed number 105 38/80 written as an improper fraction is 8438/80
To turn the mixed number 105 38/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 105 × 80 = 8400.
After that, add the result to the numerator of the fractional part: 8400 + 38 = 8438.
Next, Write the sum of the previous step on the original denominator: 8438/80.
This means that 105 38/80, as an improper fraction, equals 8438/80.
See also: 105 38/80 as a decimal