The mixed number 107 91/40 written as an improper fraction is 4371/40
To turn the mixed number 107 91/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 107 × 40 = 4280.
After that, add the result to the numerator of the fractional part: 4280 + 91 = 4371.
Next, Write the sum of the previous step on the original denominator: 4371/40.
This means that 107 91/40, as an improper fraction, equals 4371/40.
See also: 107 91/40 as a decimal