The mixed number 23 21/10 written as an improper fraction is 251/10
To turn the mixed number 23 21/10 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 23 × 10 = 230.
After that, add the result to the numerator of the fractional part: 230 + 21 = 251.
Next, Write the sum of the previous step on the original denominator: 251/10.
This means that 23 21/10, as an improper fraction, equals 251/10.
See also: 23 21/10 as a decimal