What is 21 13/10 as an improper fraction?

The mixed number 21 13/10 written as an improper fraction is 223/10

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Convert 21 13/10 as an improper fraction

To turn the mixed number 21 13/10 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 21 × 10 = 210.

After that, add the result to the numerator of the fractional part: 210 + 13 = 223.

Next, Write the sum of the previous step on the original denominator: 223/10.

21
13/10
=
21 × 10 + 13/10
=
223/10

This means that 21 13/10, as an improper fraction, equals 223/10.

See also: 21 13/10 as a decimal

Examples of decimal to fraction calculations