The mixed number 217 17/20 written as an improper fraction is 4357/20
To turn the mixed number 217 17/20 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 217 × 20 = 4340.
After that, add the result to the numerator of the fractional part: 4340 + 17 = 4357.
Next, Write the sum of the previous step on the original denominator: 4357/20.
This means that 217 17/20, as an improper fraction, equals 4357/20.
See also: 217 17/20 as a decimal