The mixed number 170 47/40 written as an improper fraction is 6847/40
To turn the mixed number 170 47/40 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 + 47 = 6847.
Next, Write the sum of the previous step on the original denominator: 6847/40.
This means that 170 47/40, as an improper fraction, equals 6847/40.
See also: 170 47/40 as a decimal