The mixed number 45 10/20 written as an improper fraction is 910/20
To turn the mixed number 45 10/20 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 + 10 = 910.
Next, Write the sum of the previous step on the original denominator: 910/20.
This means that 45 10/20, as an improper fraction, equals 910/20.
See also: 45 10/20 as a decimal