The mixed number 1 180/100 written as an improper fraction is 280/100
To turn the mixed number 1 180/100 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 1 × 100 = 100.
After that, add the result to the numerator of the fractional part: 100 + 180 = 280.
Next, Write the sum of the previous step on the original denominator: 280/100.
This means that 1 180/100, as an improper fraction, equals 280/100.
See also: 1 180/100 as a decimal