The mixed number 1 239/400 written as an improper fraction is 639/400
To turn the mixed number 1 239/400 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 1 × 400 = 400.
After that, add the result to the numerator of the fractional part: 400 + 239 = 639.
Next, Write the sum of the previous step on the original denominator: 639/400.
This means that 1 239/400, as an improper fraction, equals 639/400.
See also: 1 239/400 as a decimal