The mixed number 87 55/80 written as an improper fraction is 7015/80
To turn the mixed number 87 55/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 87 × 80 = 6960.
After that, add the result to the numerator of the fractional part: 6960 + 55 = 7015.
Next, Write the sum of the previous step on the original denominator: 7015/80.
This means that 87 55/80, as an improper fraction, equals 7015/80.
See also: 87 55/80 as a decimal