What is 1 20/400 as an improper fraction?

The mixed number 1 20/400 written as an improper fraction is 420/400

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Convert 1 20/400 as an improper fraction

To turn the mixed number 1 20/400 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 1 × 400 = 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: 420/400.

1
20/400
=
1 × 400 + 20/400
=
420/400

This means that 1 20/400, as an improper fraction, equals 420/400.

See also: 1 20/400 as a decimal

Examples of decimal to fraction calculations