The mixed number 129 1/4 written as an improper fraction is 517/4
To turn the mixed number 129 1/4 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 129 × 4 = 516.
After that, add the result to the numerator of the fractional part: 516 + 1 = 517.
Next, Write the sum of the previous step on the original denominator: 517/4.
This means that 129 1/4, as an improper fraction, equals 517/4.
See also: 129 1/4 as a decimal