The mixed number 3 89/80 written as an improper fraction is 329/80
To turn the mixed number 3 89/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 3 × 80 = 240.
After that, add the result to the numerator of the fractional part: 240 + 89 = 329.
Next, Write the sum of the previous step on the original denominator: 329/80.
This means that 3 89/80, as an improper fraction, equals 329/80.
See also: 3 89/80 as a decimal