What is 21 45/16 as an improper fraction?

The mixed number 21 45/16 written as an improper fraction is 381/16

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Convert 21 45/16 as an improper fraction

To turn the mixed number 21 45/16 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 21 × 16 = 336.

After that, add the result to the numerator of the fractional part: 336 + 45 = 381.

Next, Write the sum of the previous step on the original denominator: 381/16.

21
45/16
=
21 × 16 + 45/16
=
381/16

This means that 21 45/16, as an improper fraction, equals 381/16.

See also: 21 45/16 as a decimal

Examples of decimal to fraction calculations