The mixed number 13 21/400 written as an improper fraction is 5221/400
To turn the mixed number 13 21/400 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 13 × 400 = 5200.
After that, add the result to the numerator of the fractional part: 5200 + 21 = 5221.
Next, Write the sum of the previous step on the original denominator: 5221/400.
This means that 13 21/400, as an improper fraction, equals 5221/400.
See also: 13 21/400 as a decimal