The mixed number 4 3/80 written as an improper fraction is 323/80
To turn the mixed number 4 3/80 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 + 3 = 323.
Next, Write the sum of the previous step on the original denominator: 323/80.
This means that 4 3/80, as an improper fraction, equals 323/80.
See also: 4 3/80 as a decimal