The mixed number 18 55/20 written as an improper fraction is 415/20
To turn the mixed number 18 55/20 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 18 × 20 = 360.
After that, add the result to the numerator of the fractional part: 360 + 55 = 415.
Next, Write the sum of the previous step on the original denominator: 415/20.
This means that 18 55/20, as an improper fraction, equals 415/20.
See also: 18 55/20 as a decimal