The mixed number 120 45/80 written as an improper fraction is 9645/80
To turn the mixed number 120 45/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 120 × 80 = 9600.
After that, add the result to the numerator of the fractional part: 9600 + 45 = 9645.
Next, Write the sum of the previous step on the original denominator: 9645/80.
This means that 120 45/80, as an improper fraction, equals 9645/80.
See also: 120 45/80 as a decimal