The mixed number 85 18/80 written as an improper fraction is 6818/80
To turn the mixed number 85 18/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 85 × 80 = 6800.
After that, add the result to the numerator of the fractional part: 6800 + 18 = 6818.
Next, Write the sum of the previous step on the original denominator: 6818/80.
This means that 85 18/80, as an improper fraction, equals 6818/80.
See also: 85 18/80 as a decimal