The mixed number 40 18/8 written as an improper fraction is 338/8
To turn the mixed number 40 18/8 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 40 × 8 = 320.
After that, add the result to the numerator of the fractional part: 320 + 18 = 338.
Next, Write the sum of the previous step on the original denominator: 338/8.
This means that 40 18/8, as an improper fraction, equals 338/8.
See also: 40 18/8 as a decimal