The mixed number 45 45/40 written as an improper fraction is 1845/40
To turn the mixed number 45 45/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 45 × 40 = 1800.
After that, add the result to the numerator of the fractional part: 1800 + 45 = 1845.
Next, Write the sum of the previous step on the original denominator: 1845/40.
This means that 45 45/40, as an improper fraction, equals 1845/40.
See also: 45 45/40 as a decimal