The mixed number 180 9/10 written as an improper fraction is 1809/10
To turn the mixed number 180 9/10 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 180 × 10 = 1800.
After that, add the result to the numerator of the fractional part: 1800 + 9 = 1809.
Next, Write the sum of the previous step on the original denominator: 1809/10.
This means that 180 9/10, as an improper fraction, equals 1809/10.
See also: 180 9/10 as a decimal