The mixed number 197 57/20 written as an improper fraction is 3997/20
To turn the mixed number 197 57/20 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 197 × 20 = 3940.
After that, add the result to the numerator of the fractional part: 3940 + 57 = 3997.
Next, Write the sum of the previous step on the original denominator: 3997/20.
This means that 197 57/20, as an improper fraction, equals 3997/20.
See also: 197 57/20 as a decimal