The mixed number 39 18/10 written as an improper fraction is 408/10
To turn the mixed number 39 18/10 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 39 × 10 = 390.
After that, add the result to the numerator of the fractional part: 390 + 18 = 408.
Next, Write the sum of the previous step on the original denominator: 408/10.
This means that 39 18/10, as an improper fraction, equals 408/10.
See also: 39 18/10 as a decimal