What is 15 21/8 as an improper fraction?

The mixed number 15 21/8 written as an improper fraction is 141/8

/
=
/

Convert 15 21/8 as an improper fraction

To turn the mixed number 15 21/8 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 + 21 = 141.

Next, Write the sum of the previous step on the original denominator: 141/8.

15
21/8
=
15 × 8 + 21/8
=
141/8

This means that 15 21/8, as an improper fraction, equals 141/8.

See also: 15 21/8 as a decimal

Examples of decimal to fraction calculations