The mixed number 255 5/7 written as an improper fraction is 1790/7
To turn the mixed number 255 5/7 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 255 × 7 = 1785.
After that, add the result to the numerator of the fractional part: 1785 + 5 = 1790.
Next, Write the sum of the previous step on the original denominator: 1790/7.
This means that 255 5/7, as an improper fraction, equals 1790/7.
See also: 255 5/7 as a decimal