What is 10 21/10 as an improper fraction?

The mixed number 10 21/10 written as an improper fraction is 121/10

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Convert 10 21/10 as an improper fraction

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

First, multiply the whole number by the denominator of the fractional part: 10 × 10 = 100.

After that, add the result to the numerator of the fractional part: 100 + 21 = 121.

Next, Write the sum of the previous step on the original denominator: 121/10.

10
21/10
=
10 × 10 + 21/10
=
121/10

This means that 10 21/10, as an improper fraction, equals 121/10.

See also: 10 21/10 as a decimal

Examples of decimal to fraction calculations