What is 78 40/8 as an improper fraction?

The mixed number 78 40/8 written as an improper fraction is 664/8

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Convert 78 40/8 as an improper fraction

To turn the mixed number 78 40/8 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 78 × 8 = 624.

After that, add the result to the numerator of the fractional part: 624 + 40 = 664.

Next, Write the sum of the previous step on the original denominator: 664/8.

78
40/8
=
78 × 8 + 40/8
=
664/8

This means that 78 40/8, as an improper fraction, equals 664/8.

See also: 78 40/8 as a decimal

Examples of decimal to fraction calculations