The mixed number 128 31/20 written as an improper fraction is 2591/20
To turn the mixed number 128 31/20 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 128 × 20 = 2560.
After that, add the result to the numerator of the fractional part: 2560 + 31 = 2591.
Next, Write the sum of the previous step on the original denominator: 2591/20.
This means that 128 31/20, as an improper fraction, equals 2591/20.
See also: 128 31/20 as a decimal