The mixed number 30 80/400 written as an improper fraction is 12080/400
To turn the mixed number 30 80/400 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 30 × 400 = 12000.
After that, add the result to the numerator of the fractional part: 12000 + 80 = 12080.
Next, Write the sum of the previous step on the original denominator: 12080/400.
This means that 30 80/400, as an improper fraction, equals 12080/400.
See also: 30 80/400 as a decimal