The mixed number 68 45/40 written as an improper fraction is 2765/40
To turn the mixed number 68 45/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 68 × 40 = 2720.
After that, add the result to the numerator of the fractional part: 2720 + 45 = 2765.
Next, Write the sum of the previous step on the original denominator: 2765/40.
This means that 68 45/40, as an improper fraction, equals 2765/40.
See also: 68 45/40 as a decimal