The mixed number 231 21/10 written as an improper fraction is 2331/10
To turn the mixed number 231 21/10 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 231 × 10 = 2310.
After that, add the result to the numerator of the fractional part: 2310 + 21 = 2331.
Next, Write the sum of the previous step on the original denominator: 2331/10.
This means that 231 21/10, as an improper fraction, equals 2331/10.
See also: 231 21/10 as a decimal