What is 64 80/10 as an improper fraction?

The mixed number 64 80/10 written as an improper fraction is 720/10

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Convert 64 80/10 as an improper fraction

To turn the mixed number 64 80/10 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 64 × 10 = 640.

After that, add the result to the numerator of the fractional part: 640 + 80 = 720.

Next, Write the sum of the previous step on the original denominator: 720/10.

64
80/10
=
64 × 10 + 80/10
=
720/10

This means that 64 80/10, as an improper fraction, equals 720/10.

See also: 64 80/10 as a decimal

Examples of decimal to fraction calculations