The mixed number 231 991/1000 written as an improper fraction is 231991/1000
To turn the mixed number 231 991/1000 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 231 × 1000 = 231000.
After that, add the result to the numerator of the fractional part: 231000 + 991 = 231991.
Next, Write the sum of the previous step on the original denominator: 231991/1000.
This means that 231 991/1000, as an improper fraction, equals 231991/1000.
See also: 231 991/1000 as a decimal