The mixed number 20 90/50 written as an improper fraction is 1090/50
To turn the mixed number 20 90/50 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 20 × 50 = 1000.
After that, add the result to the numerator of the fractional part: 1000 + 90 = 1090.
Next, Write the sum of the previous step on the original denominator: 1090/50.
This means that 20 90/50, as an improper fraction, equals 1090/50.
See also: 20 90/50 as a decimal