The mixed number 31 129/125 written as an improper fraction is 4004/125
To turn the mixed number 31 129/125 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 31 × 125 = 3875.
After that, add the result to the numerator of the fractional part: 3875 + 129 = 4004.
Next, Write the sum of the previous step on the original denominator: 4004/125.
This means that 31 129/125, as an improper fraction, equals 4004/125.
See also: 31 129/125 as a decimal