What is 81 18/8 as an improper fraction?

The mixed number 81 18/8 written as an improper fraction is 666/8

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Convert 81 18/8 as an improper fraction

To turn the mixed number 81 18/8 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 81 × 8 = 648.

After that, add the result to the numerator of the fractional part: 648 + 18 = 666.

Next, Write the sum of the previous step on the original denominator: 666/8.

81
18/8
=
81 × 8 + 18/8
=
666/8

This means that 81 18/8, as an improper fraction, equals 666/8.

See also: 81 18/8 as a decimal

Examples of decimal to fraction calculations