What is 18 77/10 as an improper fraction?

The mixed number 18 77/10 written as an improper fraction is 257/10

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Convert 18 77/10 as an improper fraction

To turn the mixed number 18 77/10 into an improper fraction, use these simple steps:

First, multiply the whole number by the denominator of the fractional part: 18 × 10 = 180.

After that, add the result to the numerator of the fractional part: 180 + 77 = 257.

Next, Write the sum of the previous step on the original denominator: 257/10.

18
77/10
=
18 × 10 + 77/10
=
257/10

This means that 18 77/10, as an improper fraction, equals 257/10.

See also: 18 77/10 as a decimal

Examples of decimal to fraction calculations