What is 21 27/400 as an improper fraction?

The mixed number 21 27/400 written as an improper fraction is 8427/400

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Convert 21 27/400 as an improper fraction

To turn the mixed number 21 27/400 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 21 × 400 = 8400.

After that, add the result to the numerator of the fractional part: 8400 + 27 = 8427.

Next, Write the sum of the previous step on the original denominator: 8427/400.

21
27/400
=
21 × 400 + 27/400
=
8427/400

This means that 21 27/400, as an improper fraction, equals 8427/400.

See also: 21 27/400 as a decimal

Examples of decimal to fraction calculations