What is 15 8/8 as an improper fraction?

The mixed number 15 8/8 written as an improper fraction is 128/8

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Convert 15 8/8 as an improper fraction

To turn the mixed number 15 8/8 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 15 × 8 = 120.

After that, add the result to the numerator of the fractional part: 120 + 8 = 128.

Next, Write the sum of the previous step on the original denominator: 128/8.

15
8/8
=
15 × 8 + 8/8
=
128/8

This means that 15 8/8, as an improper fraction, equals 128/8.

See also: 15 8/8 as a decimal

Examples of decimal to fraction calculations