The mixed number 159 23/80 written as an improper fraction is 12743/80
To turn the mixed number 159 23/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 159 × 80 = 12720.
After that, add the result to the numerator of the fractional part: 12720 + 23 = 12743.
Next, Write the sum of the previous step on the original denominator: 12743/80.
This means that 159 23/80, as an improper fraction, equals 12743/80.
See also: 159 23/80 as a decimal