The mixed number 100 65/80 written as an improper fraction is 8065/80
To turn the mixed number 100 65/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 100 × 80 = 8000.
After that, add the result to the numerator of the fractional part: 8000 + 65 = 8065.
Next, Write the sum of the previous step on the original denominator: 8065/80.
This means that 100 65/80, as an improper fraction, equals 8065/80.
See also: 100 65/80 as a decimal