The mixed number 256 11/40 written as an improper fraction is 10251/40
To turn the mixed number 256 11/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 256 × 40 = 10240.
After that, add the result to the numerator of the fractional part: 10240 + 11 = 10251.
Next, Write the sum of the previous step on the original denominator: 10251/40.
This means that 256 11/40, as an improper fraction, equals 10251/40.
See also: 256 11/40 as a decimal