The mixed number 257 21/625 written as an improper fraction is 160646/625
To turn the mixed number 257 21/625 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 257 × 625 = 160625.
After that, add the result to the numerator of the fractional part: 160625 + 21 = 160646.
Next, Write the sum of the previous step on the original denominator: 160646/625.
This means that 257 21/625, as an improper fraction, equals 160646/625.
See also: 257 21/625 as a decimal