What is 4 108/80 as an improper fraction?

The mixed number 4 108/80 written as an improper fraction is 428/80

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Convert 4 108/80 as an improper fraction

To turn the mixed number 4 108/80 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 4 × 80 = 320.

After that, add the result to the numerator of the fractional part: 320 + 108 = 428.

Next, Write the sum of the previous step on the original denominator: 428/80.

4
108/80
=
4 × 80 + 108/80
=
428/80

This means that 4 108/80, as an improper fraction, equals 428/80.

See also: 4 108/80 as a decimal

Examples of decimal to fraction calculations