The mixed number 16 21/400 written as an improper fraction is 6421/400
To turn the mixed number 16 21/400 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 16 × 400 = 6400.
After that, add the result to the numerator of the fractional part: 6400 + 21 = 6421.
Next, Write the sum of the previous step on the original denominator: 6421/400.
This means that 16 21/400, as an improper fraction, equals 6421/400.
See also: 16 21/400 as a decimal