What is 80 57/10 as an improper fraction?

The mixed number 80 57/10 written as an improper fraction is 857/10

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Convert 80 57/10 as an improper fraction

To turn the mixed number 80 57/10 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 80 × 10 = 800.

After that, add the result to the numerator of the fractional part: 800 + 57 = 857.

Next, Write the sum of the previous step on the original denominator: 857/10.

80
57/10
=
80 × 10 + 57/10
=
857/10

This means that 80 57/10, as an improper fraction, equals 857/10.

See also: 80 57/10 as a decimal

Examples of decimal to fraction calculations