The mixed number 109 57/40 written as an improper fraction is 4417/40
To turn the mixed number 109 57/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 109 × 40 = 4360.
After that, add the result to the numerator of the fractional part: 4360 + 57 = 4417.
Next, Write the sum of the previous step on the original denominator: 4417/40.
This means that 109 57/40, as an improper fraction, equals 4417/40.
See also: 109 57/40 as a decimal