The mixed number 13 109/40 written as an improper fraction is 629/40
To turn the mixed number 13 109/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 13 × 40 = 520.
After that, add the result to the numerator of the fractional part: 520 + 109 = 629.
Next, Write the sum of the previous step on the original denominator: 629/40.
This means that 13 109/40, as an improper fraction, equals 629/40.
See also: 13 109/40 as a decimal