The mixed number 45 39/8 written as an improper fraction is 399/8
To turn the mixed number 45 39/8 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 45 × 8 = 360.
After that, add the result to the numerator of the fractional part: 360 + 39 = 399.
Next, Write the sum of the previous step on the original denominator: 399/8.
This means that 45 39/8, as an improper fraction, equals 399/8.
See also: 45 39/8 as a decimal