The mixed number 40 3/10 written as an improper fraction is 403/10
To turn the mixed number 40 3/10 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 40 × 10 = 400.
After that, add the result to the numerator of the fractional part: 400 + 3 = 403.
Next, Write the sum of the previous step on the original denominator: 403/10.
This means that 40 3/10, as an improper fraction, equals 403/10.
See also: 40 3/10 as a decimal