The mixed number 139 12/10 written as an improper fraction is 1402/10
To turn the mixed number 139 12/10 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 139 × 10 = 1390.
After that, add the result to the numerator of the fractional part: 1390 + 12 = 1402.
Next, Write the sum of the previous step on the original denominator: 1402/10.
This means that 139 12/10, as an improper fraction, equals 1402/10.
See also: 139 12/10 as a decimal