The mixed number 80 90/50 written as an improper fraction is 4090/50
To turn the mixed number 80 90/50 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 80 × 50 = 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: 4090/50.
This means that 80 90/50, as an improper fraction, equals 4090/50.
See also: 80 90/50 as a decimal