The mixed number 143 5/80 written as an improper fraction is 11445/80
To turn the mixed number 143 5/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 143 × 80 = 11440.
After that, add the result to the numerator of the fractional part: 11440 + 5 = 11445.
Next, Write the sum of the previous step on the original denominator: 11445/80.
This means that 143 5/80, as an improper fraction, equals 11445/80.
See also: 143 5/80 as a decimal