What is 109 21/40 as an improper fraction?

The mixed number 109 21/40 written as an improper fraction is 4381/40

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Convert 109 21/40 as an improper fraction

To turn the mixed number 109 21/40 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 109 × 40 = 4360.

After that, add the result to the numerator of the fractional part: 4360 + 21 = 4381.

Next, Write the sum of the previous step on the original denominator: 4381/40.

109
21/40
=
109 × 40 + 21/40
=
4381/40

This means that 109 21/40, as an improper fraction, equals 4381/40.

See also: 109 21/40 as a decimal

Examples of decimal to fraction calculations