The mixed number 172 89/125 written as an improper fraction is 21589/125
To turn the mixed number 172 89/125 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 172 × 125 = 21500.
After that, add the result to the numerator of the fractional part: 21500 + 89 = 21589.
Next, Write the sum of the previous step on the original denominator: 21589/125.
This means that 172 89/125, as an improper fraction, equals 21589/125.
See also: 172 89/125 as a decimal