The mixed number 217 45/40 written as an improper fraction is 8725/40
To turn the mixed number 217 45/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 217 × 40 = 8680.
After that, add the result to the numerator of the fractional part: 8680 + 45 = 8725.
Next, Write the sum of the previous step on the original denominator: 8725/40.
This means that 217 45/40, as an improper fraction, equals 8725/40.
See also: 217 45/40 as a decimal