The mixed number 72 21/25 written as an improper fraction is 1821/25
To turn the mixed number 72 21/25 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 72 × 25 = 1800.
After that, add the result to the numerator of the fractional part: 1800 + 21 = 1821.
Next, Write the sum of the previous step on the original denominator: 1821/25.
This means that 72 21/25, as an improper fraction, equals 1821/25.
See also: 72 21/25 as a decimal