The mixed number 90 170/100 written as an improper fraction is 9170/100
To turn the mixed number 90 170/100 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 90 × 100 = 9000.
After that, add the result to the numerator of the fractional part: 9000 + 170 = 9170.
Next, Write the sum of the previous step on the original denominator: 9170/100.
This means that 90 170/100, as an improper fraction, equals 9170/100.
See also: 90 170/100 as a decimal