The mixed number 4 13/80 written as an improper fraction is 333/80
To turn the mixed number 4 13/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 4 × 80 = 320.
After that, add the result to the numerator of the fractional part: 320 + 13 = 333.
Next, Write the sum of the previous step on the original denominator: 333/80.
This means that 4 13/80, as an improper fraction, equals 333/80.
See also: 4 13/80 as a decimal