The mixed number 21 1/6 written as an improper fraction is 127/6
To turn the mixed number 21 1/6 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 21 × 6 = 126.
After that, add the result to the numerator of the fractional part: 126 + 1 = 127.
Next, Write the sum of the previous step on the original denominator: 127/6.
This means that 21 1/6, as an improper fraction, equals 127/6.
See also: 21 1/6 as a decimal