What is 40 70/20 as an improper fraction?

The mixed number 40 70/20 written as an improper fraction is 870/20

/
=
/

Convert 40 70/20 as an improper fraction

To turn the mixed number 40 70/20 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 40 × 20 = 800.

After that, add the result to the numerator of the fractional part: 800 + 70 = 870.

Next, Write the sum of the previous step on the original denominator: 870/20.

40
70/20
=
40 × 20 + 70/20
=
870/20

This means that 40 70/20, as an improper fraction, equals 870/20.

See also: 40 70/20 as a decimal

Examples of decimal to fraction calculations