The mixed number 6 21/400 written as an improper fraction is 2421/400
To turn the mixed number 6 21/400 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 6 × 400 = 2400.
After that, add the result to the numerator of the fractional part: 2400 + 21 = 2421.
Next, Write the sum of the previous step on the original denominator: 2421/400.
This means that 6 21/400, as an improper fraction, equals 2421/400.
See also: 6 21/400 as a decimal