The mixed number 158 18/80 written as an improper fraction is 12658/80
To turn the mixed number 158 18/80 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 158 × 80 = 12640.
After that, add the result to the numerator of the fractional part: 12640 + 18 = 12658.
Next, Write the sum of the previous step on the original denominator: 12658/80.
This means that 158 18/80, as an improper fraction, equals 12658/80.
See also: 158 18/80 as a decimal