The mixed number 31 87/25 written as an improper fraction is 862/25
To turn the mixed number 31 87/25 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 31 × 25 = 775.
After that, add the result to the numerator of the fractional part: 775 + 87 = 862.
Next, Write the sum of the previous step on the original denominator: 862/25.
This means that 31 87/25, as an improper fraction, equals 862/25.
See also: 31 87/25 as a decimal