What is 21 80/100 as an improper fraction?

Convert 21 80/100 as an improper fraction

To turn the mixed number 21 80/100 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 21 × 100 = 2100.

After that, add the result to the numerator of the fractional part: 2100 + 80 = 2180.

Next, Write the sum of the previous step on the original denominator: 2180/100.

This means that 21 80/100, as an improper fraction, equals 2180/100.

See also: 21 80/100 as a decimal

Examples of decimal to fraction calculations

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