The mixed number 17 21/400 written as an improper fraction is 6821/400
To turn the mixed number 17 21/400 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 17 × 400 = 6800.
After that, add the result to the numerator of the fractional part: 6800 + 21 = 6821.
Next, Write the sum of the previous step on the original denominator: 6821/400.
This means that 17 21/400, as an improper fraction, equals 6821/400.
See also: 17 21/400 as a decimal