What is 12 27/40 as an improper fraction?

The mixed number 12 27/40 written as an improper fraction is 507/40

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Convert 12 27/40 as an improper fraction

To turn the mixed number 12 27/40 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 12 × 40 = 480.

After that, add the result to the numerator of the fractional part: 480 + 27 = 507.

Next, Write the sum of the previous step on the original denominator: 507/40.

12
27/40
=
12 × 40 + 27/40
=
507/40

This means that 12 27/40, as an improper fraction, equals 507/40.

See also: 12 27/40 as a decimal

Examples of decimal to fraction calculations