The mixed number 140 9/80 written as an improper fraction is 11209/80
To turn the mixed number 140 9/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 140 × 80 = 11200.
After that, add the result to the numerator of the fractional part: 11200 + 9 = 11209.
Next, Write the sum of the previous step on the original denominator: 11209/80.
This means that 140 9/80, as an improper fraction, equals 11209/80.
See also: 140 9/80 as a decimal