What is 42 1/2 as an improper fraction?

The mixed number 42 1/2 written as an improper fraction is 85/2

/
=
/

Convert 42 1/2 as an improper fraction

To turn the mixed number 42 1/2 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 42 × 2 = 84.

After that, add the result to the numerator of the fractional part: 84 + 1 = 85.

Next, Write the sum of the previous step on the original denominator: 85/2.

42
1/2
=
42 × 2 + 1/2
=
85/2

This means that 42 1/2, as an improper fraction, equals 85/2.

See also: 42 1/2 as a decimal

Examples of decimal to fraction calculations