The mixed number 18 11/400 written as an improper fraction is 7211/400
To turn the mixed number 18 11/400 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 18 × 400 = 7200.
After that, add the result to the numerator of the fractional part: 7200 + 11 = 7211.
Next, Write the sum of the previous step on the original denominator: 7211/400.
This means that 18 11/400, as an improper fraction, equals 7211/400.
See also: 18 11/400 as a decimal