The mixed number 72 105/400 written as an improper fraction is 28905/400
To turn the mixed number 72 105/400 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 + 105 = 28905.
Next, Write the sum of the previous step on the original denominator: 28905/400.
This means that 72 105/400, as an improper fraction, equals 28905/400.
See also: 72 105/400 as a decimal