The mixed number 99 81/40 written as an improper fraction is 4041/40
To turn the mixed number 99 81/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 99 × 40 = 3960.
After that, add the result to the numerator of the fractional part: 3960 + 81 = 4041.
Next, Write the sum of the previous step on the original denominator: 4041/40.
This means that 99 81/40, as an improper fraction, equals 4041/40.
See also: 99 81/40 as a decimal