What is 31 43/20 as an improper fraction?

The mixed number 31 43/20 written as an improper fraction is 663/20

/
=
/

Convert 31 43/20 as an improper fraction

To turn the mixed number 31 43/20 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 + 43 = 663.

Next, Write the sum of the previous step on the original denominator: 663/20.

31
43/20
=
31 × 20 + 43/20
=
663/20

This means that 31 43/20, as an improper fraction, equals 663/20.

See also: 31 43/20 as a decimal

Examples of decimal to fraction calculations