The mixed number 259 9/40 written as an improper fraction is 10369/40
To turn the mixed number 259 9/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 259 × 40 = 10360.
After that, add the result to the numerator of the fractional part: 10360 + 9 = 10369.
Next, Write the sum of the previous step on the original denominator: 10369/40.
This means that 259 9/40, as an improper fraction, equals 10369/40.
See also: 259 9/40 as a decimal