The mixed number 45 9/20 written as an improper fraction is 909/20
To turn the mixed number 45 9/20 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 45 × 20 = 900.
After that, add the result to the numerator of the fractional part: 900 + 9 = 909.
Next, Write the sum of the previous step on the original denominator: 909/20.
This means that 45 9/20, as an improper fraction, equals 909/20.
See also: 45 9/20 as a decimal