The mixed number 50 90/80 written as an improper fraction is 4090/80
To turn the mixed number 50 90/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 50 × 80 = 4000.
After that, add the result to the numerator of the fractional part: 4000 + 90 = 4090.
Next, Write the sum of the previous step on the original denominator: 4090/80.
This means that 50 90/80, as an improper fraction, equals 4090/80.
See also: 50 90/80 as a decimal