The mixed number 257 3/10 written as an improper fraction is 2573/10
To turn the mixed number 257 3/10 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 257 × 10 = 2570.
After that, add the result to the numerator of the fractional part: 2570 + 3 = 2573.
Next, Write the sum of the previous step on the original denominator: 2573/10.
This means that 257 3/10, as an improper fraction, equals 2573/10.
See also: 257 3/10 as a decimal