What is 21 84/16 as an improper fraction?

The mixed number 21 84/16 written as an improper fraction is 420/16

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Convert 21 84/16 as an improper fraction

To turn the mixed number 21 84/16 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 + 84 = 420.

Next, Write the sum of the previous step on the original denominator: 420/16.

21
84/16
=
21 × 16 + 84/16
=
420/16

This means that 21 84/16, as an improper fraction, equals 420/16.

See also: 21 84/16 as a decimal

Examples of decimal to fraction calculations