What is 57 21/100 as an improper fraction?

The mixed number 57 21/100 written as an improper fraction is 5721/100

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Convert 57 21/100 as an improper fraction

To turn the mixed number 57 21/100 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 57 × 100 = 5700.

After that, add the result to the numerator of the fractional part: 5700 + 21 = 5721.

Next, Write the sum of the previous step on the original denominator: 5721/100.

57
21/100
=
57 × 100 + 21/100
=
5721/100

This means that 57 21/100, as an improper fraction, equals 5721/100.

See also: 57 21/100 as a decimal

Examples of decimal to fraction calculations