The mixed number 19 57/80 written as an improper fraction is 1577/80
To turn the mixed number 19 57/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 19 × 80 = 1520.
After that, add the result to the numerator of the fractional part: 1520 + 57 = 1577.
Next, Write the sum of the previous step on the original denominator: 1577/80.
This means that 19 57/80, as an improper fraction, equals 1577/80.
See also: 19 57/80 as a decimal