The mixed number 65 45/80 written as an improper fraction is 5245/80
To turn the mixed number 65 45/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 65 × 80 = 5200.
After that, add the result to the numerator of the fractional part: 5200 + 45 = 5245.
Next, Write the sum of the previous step on the original denominator: 5245/80.
This means that 65 45/80, as an improper fraction, equals 5245/80.
See also: 65 45/80 as a decimal