The mixed number 72 81/40 written as an improper fraction is 2961/40
To turn the mixed number 72 81/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 72 × 40 = 2880.
After that, add the result to the numerator of the fractional part: 2880 + 81 = 2961.
Next, Write the sum of the previous step on the original denominator: 2961/40.
This means that 72 81/40, as an improper fraction, equals 2961/40.
See also: 72 81/40 as a decimal