The mixed number 18 75/80 written as an improper fraction is 1515/80
To turn the mixed number 18 75/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 18 × 80 = 1440.
After that, add the result to the numerator of the fractional part: 1440 + 75 = 1515.
Next, Write the sum of the previous step on the original denominator: 1515/80.
This means that 18 75/80, as an improper fraction, equals 1515/80.
See also: 18 75/80 as a decimal