What is 10 20/40 as an improper fraction?

The mixed number 10 20/40 written as an improper fraction is 420/40

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Convert 10 20/40 as an improper fraction

To turn the mixed number 10 20/40 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 10 × 40 = 400.

After that, add the result to the numerator of the fractional part: 400 + 20 = 420.

Next, Write the sum of the previous step on the original denominator: 420/40.

10
20/40
=
10 × 40 + 20/40
=
420/40

This means that 10 20/40, as an improper fraction, equals 420/40.

See also: 10 20/40 as a decimal

Examples of decimal to fraction calculations