The mixed number 171 9/20 written as an improper fraction is 3429/20
To turn the mixed number 171 9/20 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 171 × 20 = 3420.
After that, add the result to the numerator of the fractional part: 3420 + 9 = 3429.
Next, Write the sum of the previous step on the original denominator: 3429/20.
This means that 171 9/20, as an improper fraction, equals 3429/20.
See also: 171 9/20 as a decimal