The mixed number 105 68/40 written as an improper fraction is 4268/40
To turn the mixed number 105 68/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 105 × 40 = 4200.
After that, add the result to the numerator of the fractional part: 4200 + 68 = 4268.
Next, Write the sum of the previous step on the original denominator: 4268/40.
This means that 105 68/40, as an improper fraction, equals 4268/40.
See also: 105 68/40 as a decimal