What is 42 79/80 as an improper fraction?

The mixed number 42 79/80 written as an improper fraction is 3439/80

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Convert 42 79/80 as an improper fraction

To turn the mixed number 42 79/80 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 42 × 80 = 3360.

After that, add the result to the numerator of the fractional part: 3360 + 79 = 3439.

Next, Write the sum of the previous step on the original denominator: 3439/80.

42
79/80
=
42 × 80 + 79/80
=
3439/80

This means that 42 79/80, as an improper fraction, equals 3439/80.

See also: 42 79/80 as a decimal

Examples of decimal to fraction calculations