The mixed number 80 1/7 written as an improper fraction is 561/7
To turn the mixed number 80 1/7 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 80 × 7 = 560.
After that, add the result to the numerator of the fractional part: 560 + 1 = 561.
Next, Write the sum of the previous step on the original denominator: 561/7.
This means that 80 1/7, as an improper fraction, equals 561/7.
See also: 80 1/7 as a decimal