What is 31 17/20 as an improper fraction?

The mixed number 31 17/20 written as an improper fraction is 637/20

/
=
/

Convert 31 17/20 as an improper fraction

To turn the mixed number 31 17/20 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 31 × 20 = 620.

After that, add the result to the numerator of the fractional part: 620 + 17 = 637.

Next, Write the sum of the previous step on the original denominator: 637/20.

31
17/20
=
31 × 20 + 17/20
=
637/20

This means that 31 17/20, as an improper fraction, equals 637/20.

See also: 31 17/20 as a decimal

Examples of decimal to fraction calculations