The mixed number 131 21/10 written as an improper fraction is 1331/10
To turn the mixed number 131 21/10 into an improper fraction, use these simple steps:
First, multiply the whole number by the denominator of the fractional part: 131 × 10 = 1310.
After that, add the result to the numerator of the fractional part: 1310 + 21 = 1331.
Next, Write the sum of the previous step on the original denominator: 1331/10.
This means that 131 21/10, as an improper fraction, equals 1331/10.
See also: 131 21/10 as a decimal