The mixed number 138 78/100 written as an improper fraction is 13878/100
To turn the mixed number 138 78/100 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 138 × 100 = 13800.
After that, add the result to the numerator of the fractional part: 13800 + 78 = 13878.
Next, Write the sum of the previous step on the original denominator: 13878/100.
This means that 138 78/100, as an improper fraction, equals 13878/100.
See also: 138 78/100 as a decimal