The mixed number 81 138/100 written as an improper fraction is 8238/100
To turn the mixed number 81 138/100 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 81 × 100 = 8100.
After that, add the result to the numerator of the fractional part: 8100 + 138 = 8238.
Next, Write the sum of the previous step on the original denominator: 8238/100.
This means that 81 138/100, as an improper fraction, equals 8238/100.
See also: 81 138/100 as a decimal