What is 20 70/40 as an improper fraction?

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

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Convert 20 70/40 as an improper fraction

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

First, multiply the whole number by the denominator of the fractional part: 20 × 40 = 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: 870/40.

20
70/40
=
20 × 40 + 70/40
=
870/40

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

See also: 20 70/40 as a decimal

Examples of decimal to fraction calculations