The mixed number 143 58/80 written as an improper fraction is 11498/80
To turn the mixed number 143 58/80 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 + 58 = 11498.
Next, Write the sum of the previous step on the original denominator: 11498/80.
This means that 143 58/80, as an improper fraction, equals 11498/80.
See also: 143 58/80 as a decimal