The mixed number 72 120/400 written as an improper fraction is 28920/400
To turn the mixed number 72 120/400 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 72 × 400 = 28800.
After that, add the result to the numerator of the fractional part: 28800 + 120 = 28920.
Next, Write the sum of the previous step on the original denominator: 28920/400.
This means that 72 120/400, as an improper fraction, equals 28920/400.
See also: 72 120/400 as a decimal