The mixed number 27 21/80 written as an improper fraction is 2181/80
To turn the mixed number 27 21/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 27 × 80 = 2160.
After that, add the result to the numerator of the fractional part: 2160 + 21 = 2181.
Next, Write the sum of the previous step on the original denominator: 2181/80.
This means that 27 21/80, as an improper fraction, equals 2181/80.
See also: 27 21/80 as a decimal