The mixed number 130 31/80 written as an improper fraction is 10431/80
To turn the mixed number 130 31/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 130 × 80 = 10400.
After that, add the result to the numerator of the fractional part: 10400 + 31 = 10431.
Next, Write the sum of the previous step on the original denominator: 10431/80.
This means that 130 31/80, as an improper fraction, equals 10431/80.
See also: 130 31/80 as a decimal