What is 17 21/8 as an improper fraction?

The mixed number 17 21/8 written as an improper fraction is 157/8

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Convert 17 21/8 as an improper fraction

To turn the mixed number 17 21/8 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 17 × 8 = 136.

After that, add the result to the numerator of the fractional part: 136 + 21 = 157.

Next, Write the sum of the previous step on the original denominator: 157/8.

17
21/8
=
17 × 8 + 21/8
=
157/8

This means that 17 21/8, as an improper fraction, equals 157/8.

See also: 17 21/8 as a decimal

Examples of decimal to fraction calculations