The mixed number 56 85/80 written as an improper fraction is 4565/80
To turn the mixed number 56 85/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 56 × 80 = 4480.
After that, add the result to the numerator of the fractional part: 4480 + 85 = 4565.
Next, Write the sum of the previous step on the original denominator: 4565/80.
This means that 56 85/80, as an improper fraction, equals 4565/80.
See also: 56 85/80 as a decimal