The mixed number 287 13/8 written as an improper fraction is 2309/8
To turn the mixed number 287 13/8 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 287 × 8 = 2296.
After that, add the result to the numerator of the fractional part: 2296 + 13 = 2309.
Next, Write the sum of the previous step on the original denominator: 2309/8.
This means that 287 13/8, as an improper fraction, equals 2309/8.
See also: 287 13/8 as a decimal