The mixed number 105 129/400 written as an improper fraction is 42129/400
To turn the mixed number 105 129/400 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 105 × 400 = 42000.
After that, add the result to the numerator of the fractional part: 42000 + 129 = 42129.
Next, Write the sum of the previous step on the original denominator: 42129/400.
This means that 105 129/400, as an improper fraction, equals 42129/400.
See also: 105 129/400 as a decimal