The mixed number 129 68/80 written as an improper fraction is 10388/80
To turn the mixed number 129 68/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 129 × 80 = 10320.
After that, add the result to the numerator of the fractional part: 10320 + 68 = 10388.
Next, Write the sum of the previous step on the original denominator: 10388/80.
This means that 129 68/80, as an improper fraction, equals 10388/80.
See also: 129 68/80 as a decimal