The mixed number 85 81/20 written as an improper fraction is 1781/20
To turn the mixed number 85 81/20 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 85 × 20 = 1700.
After that, add the result to the numerator of the fractional part: 1700 + 81 = 1781.
Next, Write the sum of the previous step on the original denominator: 1781/20.
This means that 85 81/20, as an improper fraction, equals 1781/20.
See also: 85 81/20 as a decimal