The mixed number 20 80/10 written as an improper fraction is 280/10
To turn the mixed number 20 80/10 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 20 × 10 = 200.
After that, add the result to the numerator of the fractional part: 200 + 80 = 280.
Next, Write the sum of the previous step on the original denominator: 280/10.
This means that 20 80/10, as an improper fraction, equals 280/10.
See also: 20 80/10 as a decimal