The mixed number 157 12/80 written as an improper fraction is 12572/80
To turn the mixed number 157 12/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 157 × 80 = 12560.
After that, add the result to the numerator of the fractional part: 12560 + 12 = 12572.
Next, Write the sum of the previous step on the original denominator: 12572/80.
This means that 157 12/80, as an improper fraction, equals 12572/80.
See also: 157 12/80 as a decimal