The mixed number 257 16/40 written as an improper fraction is 10296/40
To turn the mixed number 257 16/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 257 × 40 = 10280.
After that, add the result to the numerator of the fractional part: 10280 + 16 = 10296.
Next, Write the sum of the previous step on the original denominator: 10296/40.
This means that 257 16/40, as an improper fraction, equals 10296/40.
See also: 257 16/40 as a decimal