The mixed number 270 9/40 written as an improper fraction is 10809/40
To turn the mixed number 270 9/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 270 × 40 = 10800.
After that, add the result to the numerator of the fractional part: 10800 + 9 = 10809.
Next, Write the sum of the previous step on the original denominator: 10809/40.
This means that 270 9/40, as an improper fraction, equals 10809/40.
See also: 270 9/40 as a decimal