The mixed number 123 71/80 written as an improper fraction is 9911/80
To turn the mixed number 123 71/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 123 × 80 = 9840.
After that, add the result to the numerator of the fractional part: 9840 + 71 = 9911.
Next, Write the sum of the previous step on the original denominator: 9911/80.
This means that 123 71/80, as an improper fraction, equals 9911/80.
See also: 123 71/80 as a decimal