The mixed number 311 9/8 written as an improper fraction is 2497/8
To turn the mixed number 311 9/8 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 311 × 8 = 2488.
After that, add the result to the numerator of the fractional part: 2488 + 9 = 2497.
Next, Write the sum of the previous step on the original denominator: 2497/8.
This means that 311 9/8, as an improper fraction, equals 2497/8.
See also: 311 9/8 as a decimal