The mixed number 72 30/20 written as an improper fraction is 1470/20
To turn the mixed number 72 30/20 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 72 × 20 = 1440.
After that, add the result to the numerator of the fractional part: 1440 + 30 = 1470.
Next, Write the sum of the previous step on the original denominator: 1470/20.
This means that 72 30/20, as an improper fraction, equals 1470/20.
See also: 72 30/20 as a decimal