The mixed number 15 4/7 written as an improper fraction is 109/7
To turn the mixed number 15 4/7 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 15 × 7 = 105.
After that, add the result to the numerator of the fractional part: 105 + 4 = 109.
Next, Write the sum of the previous step on the original denominator: 109/7.
This means that 15 4/7, as an improper fraction, equals 109/7.
See also: 15 4/7 as a decimal