The mixed number 257 379/2500 written as an improper fraction is 642879/2500
To turn the mixed number 257 379/2500 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 257 × 2500 = 642500.
After that, add the result to the numerator of the fractional part: 642500 + 379 = 642879.
Next, Write the sum of the previous step on the original denominator: 642879/2500.
This means that 257 379/2500, as an improper fraction, equals 642879/2500.
See also: 257 379/2500 as a decimal