The mixed number 31 13/16 written as an improper fraction is 509/16
To turn the mixed number 31 13/16 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 31 × 16 = 496.
After that, add the result to the numerator of the fractional part: 496 + 13 = 509.
Next, Write the sum of the previous step on the original denominator: 509/16.
This means that 31 13/16, as an improper fraction, equals 509/16.
See also: 31 13/16 as a decimal