The mixed number 170 20/40 written as an improper fraction is 6820/40
To turn the mixed number 170 20/40 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 170 × 40 = 6800.
After that, add the result to the numerator of the fractional part: 6800 + 20 = 6820.
Next, Write the sum of the previous step on the original denominator: 6820/40.
This means that 170 20/40, as an improper fraction, equals 6820/40.
See also: 170 20/40 as a decimal