The mixed number 280 1/3 written as an improper fraction is 841/3
To turn the mixed number 280 1/3 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 280 × 3 = 840.
After that, add the result to the numerator of the fractional part: 840 + 1 = 841.
Next, Write the sum of the previous step on the original denominator: 841/3.
This means that 280 1/3, as an improper fraction, equals 841/3.
See also: 280 1/3 as a decimal