The mixed number 40 15/20 written as an improper fraction is 815/20
To turn the mixed number 40 15/20 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 40 × 20 = 800.
After that, add the result to the numerator of the fractional part: 800 + 15 = 815.
Next, Write the sum of the previous step on the original denominator: 815/20.
This means that 40 15/20, as an improper fraction, equals 815/20.
See also: 40 15/20 as a decimal