What is 10 1/2 as an improper fraction?

The mixed number 10 1/2 written as an improper fraction is 21/2

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Convert 10 1/2 as an improper fraction

To turn the mixed number 10 1/2 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 10 × 2 = 20.

After that, add the result to the numerator of the fractional part: 20 + 1 = 21.

Next, Write the sum of the previous step on the original denominator: 21/2.

10
1/2
=
10 × 2 + 1/2
=
21/2

This means that 10 1/2, as an improper fraction, equals 21/2.

See also: 10 1/2 as a decimal

Examples of decimal to fraction calculations